Finding the Fourth Proportional to 171,002.05, 235,978.70 and 93,474.25

Step by Step Solution

1. Step 1: Write the proportion equation
   171,002.05 : 235,978.70 = 93,474.25 : x
2. Step 2: Convert to fraction form
   171,002.05/235,978.70 = 93,474.25/x
3. Step 3: Cross multiply
   171,002.05x = 235,978.70 × 93,474.25
4. Step 4: Simplify right side
   171,002.05x = 22,057,931,998.48
5. Step 5: Solve for x
   x = 22,057,931,998.48/171,002.05
6. Step 6: Final answer
   x = 128,992.21