Finding the Fourth Proportional to 9,061.56, 12,529.62 and 7,895.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.56 : 12,529.62 = 7,895.16 : x
2. Step 2: Convert to fraction form
   9,061.56/12,529.62 = 7,895.16/x
3. Step 3: Cross multiply
   9,061.56x = 12,529.62 × 7,895.16
4. Step 4: Simplify right side
   9,061.56x = 98,923,354.64
5. Step 5: Solve for x
   x = 98,923,354.64/9,061.56
6. Step 6: Final answer
   x = 10,916.81