Finding the Fourth Proportional to 124,038.18, 171,180.17 and 73,084.88

Step by Step Solution

1. Step 1: Write the proportion equation
   124,038.18 : 171,180.17 = 73,084.88 : x
2. Step 2: Convert to fraction form
   124,038.18/171,180.17 = 73,084.88/x
3. Step 3: Cross multiply
   124,038.18x = 171,180.17 × 73,084.88
4. Step 4: Simplify right side
   124,038.18x = 12,510,680,961.50
5. Step 5: Solve for x
   x = 12,510,680,961.50/124,038.18
6. Step 6: Final answer
   x = 100,861.53