Finding the Fourth Proportional to 113,602.06, 156,777.69 and 62,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,602.06 : 156,777.69 = 62,614.72 : x
2. Step 2: Convert to fraction form
   113,602.06/156,777.69 = 62,614.72/x
3. Step 3: Cross multiply
   113,602.06x = 156,777.69 × 62,614.72
4. Step 4: Simplify right side
   113,602.06x = 9,816,591,161.60
5. Step 5: Solve for x
   x = 9,816,591,161.60/113,602.06
6. Step 6: Final answer
   x = 86,412.09