Finding the Fourth Proportional to 9,310.43, 12,847.85 and 5,061.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,310.43 : 12,847.85 = 5,061.47 : x
2. Step 2: Convert to fraction form
   9,310.43/12,847.85 = 5,061.47/x
3. Step 3: Cross multiply
   9,310.43x = 12,847.85 × 5,061.47
4. Step 4: Simplify right side
   9,310.43x = 65,028,955.75
5. Step 5: Solve for x
   x = 65,028,955.75/9,310.43
6. Step 6: Final answer
   x = 6,984.53