Finding the Fourth Proportional to 1,498.45, 2,247.71 and 524.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.45 : 2,247.71 = 524.55 : x
2. Step 2: Convert to fraction form
   1,498.45/2,247.71 = 524.55/x
3. Step 3: Cross multiply
   1,498.45x = 2,247.71 × 524.55
4. Step 4: Simplify right side
   1,498.45x = 1,179,036.28
5. Step 5: Solve for x
   x = 1,179,036.28/1,498.45
6. Step 6: Final answer
   x = 786.84