Finding the Fourth Proportional to 9,293.52, 12,839.76 and 7,062.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,293.52 : 12,839.76 = 7,062.96 : x
2. Step 2: Convert to fraction form
   9,293.52/12,839.76 = 7,062.96/x
3. Step 3: Cross multiply
   9,293.52x = 12,839.76 × 7,062.96
4. Step 4: Simplify right side
   9,293.52x = 90,686,711.29
5. Step 5: Solve for x
   x = 90,686,711.29/9,293.52
6. Step 6: Final answer
   x = 9,758.06