Finding the Fourth Proportional to 116,902.86, 175,311.23 and 42,002.97

Step by Step Solution

1. Step 1: Write the proportion equation
   116,902.86 : 175,311.23 = 42,002.97 : x
2. Step 2: Convert to fraction form
   116,902.86/175,311.23 = 42,002.97/x
3. Step 3: Cross multiply
   116,902.86x = 175,311.23 × 42,002.97
4. Step 4: Simplify right side
   116,902.86x = 7,363,592,124.34
5. Step 5: Solve for x
   x = 7,363,592,124.34/116,902.86
6. Step 6: Final answer
   x = 62,988.98