Finding the Fourth Proportional to 10,569.60, 14,581.17 and 7,427.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,569.60 : 14,581.17 = 7,427.61 : x
2. Step 2: Convert to fraction form
   10,569.60/14,581.17 = 7,427.61/x
3. Step 3: Cross multiply
   10,569.60x = 14,581.17 × 7,427.61
4. Step 4: Simplify right side
   10,569.60x = 108,303,244.10
5. Step 5: Solve for x
   x = 108,303,244.10/10,569.60
6. Step 6: Final answer
   x = 10,246.67