Finding the Fourth Proportional to 1,498.60, 2,248.94 and 524.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.60 : 2,248.94 = 524.72 : x
2. Step 2: Convert to fraction form
   1,498.60/2,248.94 = 524.72/x
3. Step 3: Cross multiply
   1,498.60x = 2,248.94 × 524.72
4. Step 4: Simplify right side
   1,498.60x = 1,180,063.80
5. Step 5: Solve for x
   x = 1,180,063.80/1,498.60
6. Step 6: Final answer
   x = 787.44