Finding the Fourth Proportional to 113,836.69, 157,090.56 and 62,848.38

Step by Step Solution

1. Step 1: Write the proportion equation
   113,836.69 : 157,090.56 = 62,848.38 : x
2. Step 2: Convert to fraction form
   113,836.69/157,090.56 = 62,848.38/x
3. Step 3: Cross multiply
   113,836.69x = 157,090.56 × 62,848.38
4. Step 4: Simplify right side
   113,836.69x = 9,872,887,209.29
5. Step 5: Solve for x
   x = 9,872,887,209.29/113,836.69
6. Step 6: Final answer
   x = 86,728.52