Finding the Fourth Proportional to 1,498.72, 2,248.12 and 524.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.72 : 2,248.12 = 524.88 : x
2. Step 2: Convert to fraction form
   1,498.72/2,248.12 = 524.88/x
3. Step 3: Cross multiply
   1,498.72x = 2,248.12 × 524.88
4. Step 4: Simplify right side
   1,498.72x = 1,179,993.23
5. Step 5: Solve for x
   x = 1,179,993.23/1,498.72
6. Step 6: Final answer
   x = 787.33