Finding the Fourth Proportional to 498,073.98, 746,851.56 and 178,102.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,073.98 : 746,851.56 = 178,102.50 : x
2. Step 2: Convert to fraction form
   498,073.98/746,851.56 = 178,102.50/x
3. Step 3: Cross multiply
   498,073.98x = 746,851.56 × 178,102.50
4. Step 4: Simplify right side
   498,073.98x = 133,016,129,964.90
5. Step 5: Solve for x
   x = 133,016,129,964.90/498,073.98
6. Step 6: Final answer
   x = 267,060.99