Finding the Fourth Proportional to 148,398.32, 205,061.25 and 108,042.03

Step by Step Solution

1. Step 1: Write the proportion equation
   148,398.32 : 205,061.25 = 108,042.03 : x
2. Step 2: Convert to fraction form
   148,398.32/205,061.25 = 108,042.03/x
3. Step 3: Cross multiply
   148,398.32x = 205,061.25 × 108,042.03
4. Step 4: Simplify right side
   148,398.32x = 22,155,234,129.50
5. Step 5: Solve for x
   x = 22,155,234,129.50/148,398.32
6. Step 6: Final answer
   x = 149,295.72