Finding the Fourth Proportional to 124,088.58, 171,241.47 and 67,500.18

Step by Step Solution

1. Step 1: Write the proportion equation
   124,088.58 : 171,241.47 = 67,500.18 : x
2. Step 2: Convert to fraction form
   124,088.58/171,241.47 = 67,500.18/x
3. Step 3: Cross multiply
   124,088.58x = 171,241.47 × 67,500.18
4. Step 4: Simplify right side
   124,088.58x = 11,558,830,048.46
5. Step 5: Solve for x
   x = 11,558,830,048.46/124,088.58
6. Step 6: Final answer
   x = 93,149.83