Finding the Fourth Proportional to 10,632.42, 14,672.49 and 5,916.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,632.42 : 14,672.49 = 5,916.60 : x
2. Step 2: Convert to fraction form
   10,632.42/14,672.49 = 5,916.60/x
3. Step 3: Cross multiply
   10,632.42x = 14,672.49 × 5,916.60
4. Step 4: Simplify right side
   10,632.42x = 86,811,254.33
5. Step 5: Solve for x
   x = 86,811,254.33/10,632.42
6. Step 6: Final answer
   x = 8,164.77