Finding the Fourth Proportional to 1,046.02, 1,566.92 and 498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.02 : 1,566.92 = 498.72 : x
2. Step 2: Convert to fraction form
   1,046.02/1,566.92 = 498.72/x
3. Step 3: Cross multiply
   1,046.02x = 1,566.92 × 498.72
4. Step 4: Simplify right side
   1,046.02x = 781,454.34
5. Step 5: Solve for x
   x = 781,454.34/1,046.02
6. Step 6: Final answer
   x = 747.07