Finding the Fourth Proportional to 12,352.42, 17,047.76 and 7,048

Step by Step Solution

1. Step 1: Write the proportion equation
   12,352.42 : 17,047.76 = 7,048 : x
2. Step 2: Convert to fraction form
   12,352.42/17,047.76 = 7,048/x
3. Step 3: Cross multiply
   12,352.42x = 17,047.76 × 7,048
4. Step 4: Simplify right side
   12,352.42x = 120,152,612.48
5. Step 5: Solve for x
   x = 120,152,612.48/12,352.42
6. Step 6: Final answer
   x = 9,727.05