Finding the Fourth Proportional to 1,498.69, 2,247.55 and 524.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.69 : 2,247.55 = 524.58 : x
2. Step 2: Convert to fraction form
   1,498.69/2,247.55 = 524.58/x
3. Step 3: Cross multiply
   1,498.69x = 2,247.55 × 524.58
4. Step 4: Simplify right side
   1,498.69x = 1,179,019.78
5. Step 5: Solve for x
   x = 1,179,019.78/1,498.69
6. Step 6: Final answer
   x = 786.70