Finding the Fourth Proportional to 172,861.25, 238,548.53 and 93,373.25

Step by Step Solution

1. Step 1: Write the proportion equation
   172,861.25 : 238,548.53 = 93,373.25 : x
2. Step 2: Convert to fraction form
   172,861.25/238,548.53 = 93,373.25/x
3. Step 3: Cross multiply
   172,861.25x = 238,548.53 × 93,373.25
4. Step 4: Simplify right side
   172,861.25x = 22,274,051,061.96
5. Step 5: Solve for x
   x = 22,274,051,061.96/172,861.25
6. Step 6: Final answer
   x = 128,855.09