Finding the Fourth Proportional to 9,105.60, 12,565.83 and 5,327.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105.60 : 12,565.83 = 5,327.94 : x
2. Step 2: Convert to fraction form
   9,105.60/12,565.83 = 5,327.94/x
3. Step 3: Cross multiply
   9,105.60x = 12,565.83 × 5,327.94
4. Step 4: Simplify right side
   9,105.60x = 66,949,988.29
5. Step 5: Solve for x
   x = 66,949,988.29/9,105.60
6. Step 6: Final answer
   x = 7,352.62