Finding the Fourth Proportional to 9,061.91, 12,500.14 and 5,699.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.91 : 12,500.14 = 5,699.40 : x
2. Step 2: Convert to fraction form
   9,061.91/12,500.14 = 5,699.40/x
3. Step 3: Cross multiply
   9,061.91x = 12,500.14 × 5,699.40
4. Step 4: Simplify right side
   9,061.91x = 71,243,297.92
5. Step 5: Solve for x
   x = 71,243,297.92/9,061.91
6. Step 6: Final answer
   x = 7,861.84