Finding the Fourth Proportional to 10,632.64, 14,672.56 and 5,916.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,632.64 : 14,672.56 = 5,916.88 : x
2. Step 2: Convert to fraction form
   10,632.64/14,672.56 = 5,916.88/x
3. Step 3: Cross multiply
   10,632.64x = 14,672.56 × 5,916.88
4. Step 4: Simplify right side
   10,632.64x = 86,815,776.81
5. Step 5: Solve for x
   x = 86,815,776.81/10,632.64
6. Step 6: Final answer
   x = 8,165.03