Finding the Fourth Proportional to 396,574,592,256.52, 594,978,598,807.10 and 127,958,533,310.82

Step by Step Solution

1. Step 1: Write the proportion equation
   396,574,592,256.52 : 594,978,598,807.10 = 127,958,533,310.82 : x
2. Step 2: Convert to fraction form
   396,574,592,256.52/594,978,598,807.10 = 127,958,533,310.82/x
3. Step 3: Cross multiply
   396,574,592,256.52x = 594,978,598,807.10 × 127,958,533,310.82
4. Step 4: Simplify right side
   396,574,592,256.52x = 76,132,588,854,683,308,654,592
5. Step 5: Solve for x
   x = 76,132,588,854,683,308,654,592/396,574,592,256.52
6. Step 6: Final answer
   x = 191,975,457,684.99