Finding the Fourth Proportional to 9,229.30, 12,736.48 and 5,037.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,229.30 : 12,736.48 = 5,037.55 : x
2. Step 2: Convert to fraction form
   9,229.30/12,736.48 = 5,037.55/x
3. Step 3: Cross multiply
   9,229.30x = 12,736.48 × 5,037.55
4. Step 4: Simplify right side
   9,229.30x = 64,160,654.82
5. Step 5: Solve for x
   x = 64,160,654.82/9,229.30
6. Step 6: Final answer
   x = 6,951.84