Finding the Fourth Proportional to 10,565.32, 14,554.72 and 8,886.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,565.32 : 14,554.72 = 8,886.76 : x
2. Step 2: Convert to fraction form
   10,565.32/14,554.72 = 8,886.76/x
3. Step 3: Cross multiply
   10,565.32x = 14,554.72 × 8,886.76
4. Step 4: Simplify right side
   10,565.32x = 129,344,303.51
5. Step 5: Solve for x
   x = 129,344,303.51/10,565.32
6. Step 6: Final answer
   x = 12,242.35