Finding the Fourth Proportional to 127,722.02, 191,606.22 and 52,801.47

Step by Step Solution

1. Step 1: Write the proportion equation
   127,722.02 : 191,606.22 = 52,801.47 : x
2. Step 2: Convert to fraction form
   127,722.02/191,606.22 = 52,801.47/x
3. Step 3: Cross multiply
   127,722.02x = 191,606.22 × 52,801.47
4. Step 4: Simplify right side
   127,722.02x = 10,117,090,077.14
5. Step 5: Solve for x
   x = 10,117,090,077.14/127,722.02
6. Step 6: Final answer
   x = 79,211.80