Finding the Fourth Proportional to 9,841.53, 14,752.56 and 4,578.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,841.53 : 14,752.56 = 4,578.15 : x
2. Step 2: Convert to fraction form
   9,841.53/14,752.56 = 4,578.15/x
3. Step 3: Cross multiply
   9,841.53x = 14,752.56 × 4,578.15
4. Step 4: Simplify right side
   9,841.53x = 67,539,432.56
5. Step 5: Solve for x
   x = 67,539,432.56/9,841.53
6. Step 6: Final answer
   x = 6,862.70