Finding the Fourth Proportional to 150,118.03, 225,265.84 and 55,414.15

Step by Step Solution

1. Step 1: Write the proportion equation
   150,118.03 : 225,265.84 = 55,414.15 : x
2. Step 2: Convert to fraction form
   150,118.03/225,265.84 = 55,414.15/x
3. Step 3: Cross multiply
   150,118.03x = 225,265.84 × 55,414.15
4. Step 4: Simplify right side
   150,118.03x = 12,482,915,047.64
5. Step 5: Solve for x
   x = 12,482,915,047.64/150,118.03
6. Step 6: Final answer
   x = 83,154.00