Finding the Fourth Proportional to 9,107.43, 12,568.59 and 5,074.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,107.43 : 12,568.59 = 5,074.62 : x
2. Step 2: Convert to fraction form
   9,107.43/12,568.59 = 5,074.62/x
3. Step 3: Cross multiply
   9,107.43x = 12,568.59 × 5,074.62
4. Step 4: Simplify right side
   9,107.43x = 63,780,818.19
5. Step 5: Solve for x
   x = 63,780,818.19/9,107.43
6. Step 6: Final answer
   x = 7,003.16