Finding the Fourth Proportional to 40,096,789.48, 55,333,599.42 and 21,762,070.12

Step by Step Solution

1. Step 1: Write the proportion equation
   40,096,789.48 : 55,333,599.42 = 21,762,070.12 : x
2. Step 2: Convert to fraction form
   40,096,789.48/55,333,599.42 = 21,762,070.12/x
3. Step 3: Cross multiply
   40,096,789.48x = 55,333,599.42 × 21,762,070.12
4. Step 4: Simplify right side
   40,096,789.48x = 1,204,173,670,570,031.50
5. Step 5: Solve for x
   x = 1,204,173,670,570,031.50/40,096,789.48
6. Step 6: Final answer
   x = 30,031,673.01