Finding the Fourth Proportional to 116,978.86, 175,468.08 and 38,092.96

Step by Step Solution

1. Step 1: Write the proportion equation
   116,978.86 : 175,468.08 = 38,092.96 : x
2. Step 2: Convert to fraction form
   116,978.86/175,468.08 = 38,092.96/x
3. Step 3: Cross multiply
   116,978.86x = 175,468.08 × 38,092.96
4. Step 4: Simplify right side
   116,978.86x = 6,684,098,552.72
5. Step 5: Solve for x
   x = 6,684,098,552.72/116,978.86
6. Step 6: Final answer
   x = 57,139.37