Finding the Fourth Proportional to 308,540.52, 425,780.28 and 174,404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   308,540.52 : 425,780.28 = 174,404.52 : x
2. Step 2: Convert to fraction form
   308,540.52/425,780.28 = 174,404.52/x
3. Step 3: Cross multiply
   308,540.52x = 425,780.28 × 174,404.52
4. Step 4: Simplify right side
   308,540.52x = 74,258,005,358.87
5. Step 5: Solve for x
   x = 74,258,005,358.87/308,540.52
6. Step 6: Final answer
   x = 240,675.05