Finding the Fourth Proportional to 9,229.55, 12,736.71 and 5,037.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,229.55 : 12,736.71 = 5,037.80 : x
2. Step 2: Convert to fraction form
   9,229.55/12,736.71 = 5,037.80/x
3. Step 3: Cross multiply
   9,229.55x = 12,736.71 × 5,037.80
4. Step 4: Simplify right side
   9,229.55x = 64,164,933.95
5. Step 5: Solve for x
   x = 64,164,933.95/9,229.55
6. Step 6: Final answer
   x = 6,952.12