Finding the Fourth Proportional to 9,240.04, 12,750.78 and 5,047.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,240.04 : 12,750.78 = 5,047.48 : x
2. Step 2: Convert to fraction form
   9,240.04/12,750.78 = 5,047.48/x
3. Step 3: Cross multiply
   9,240.04x = 12,750.78 × 5,047.48
4. Step 4: Simplify right side
   9,240.04x = 64,359,307.03
5. Step 5: Solve for x
   x = 64,359,307.03/9,240.04
6. Step 6: Final answer
   x = 6,965.26