Finding the Fourth Proportional to 113,829.80, 157,105.68 and 67,892.38

Step by Step Solution

1. Step 1: Write the proportion equation
   113,829.80 : 157,105.68 = 67,892.38 : x
2. Step 2: Convert to fraction form
   113,829.80/157,105.68 = 67,892.38/x
3. Step 3: Cross multiply
   113,829.80x = 157,105.68 × 67,892.38
4. Step 4: Simplify right side
   113,829.80x = 10,666,278,526.72
5. Step 5: Solve for x
   x = 10,666,278,526.72/113,829.80
6. Step 6: Final answer
   x = 93,703.74