Finding the Fourth Proportional to 9,382.34, 12,947.06 and 5,132.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,382.34 : 12,947.06 = 5,132.60 : x
2. Step 2: Convert to fraction form
   9,382.34/12,947.06 = 5,132.60/x
3. Step 3: Cross multiply
   9,382.34x = 12,947.06 × 5,132.60
4. Step 4: Simplify right side
   9,382.34x = 66,452,080.16
5. Step 5: Solve for x
   x = 66,452,080.16/9,382.34
6. Step 6: Final answer
   x = 7,082.68