Finding the Fourth Proportional to 552,978.71, 829,467.18 and 173,932.73

Step by Step Solution

1. Step 1: Write the proportion equation
   552,978.71 : 829,467.18 = 173,932.73 : x
2. Step 2: Convert to fraction form
   552,978.71/829,467.18 = 173,932.73/x
3. Step 3: Cross multiply
   552,978.71x = 829,467.18 × 173,932.73
4. Step 4: Simplify right side
   552,978.71x = 144,271,486,915.47
5. Step 5: Solve for x
   x = 144,271,486,915.47/552,978.71
6. Step 6: Final answer
   x = 260,898.81