Finding the Fourth Proportional to 72,423, 108,566.46 and 65,930.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,423 : 108,566.46 = 65,930.04 : x
2. Step 2: Convert to fraction form
   72,423/108,566.46 = 65,930.04/x
3. Step 3: Cross multiply
   72,423x = 108,566.46 × 65,930.04
4. Step 4: Simplify right side
   72,423x = 7,157,791,050.46
5. Step 5: Solve for x
   x = 7,157,791,050.46/72,423
6. Step 6: Final answer
   x = 98,833.12