Finding the Fourth Proportional to 10,632.20, 14,672.34 and 5,916.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,632.20 : 14,672.34 = 5,916.38 : x
2. Step 2: Convert to fraction form
   10,632.20/14,672.34 = 5,916.38/x
3. Step 3: Cross multiply
   10,632.20x = 14,672.34 × 5,916.38
4. Step 4: Simplify right side
   10,632.20x = 86,807,065.57
5. Step 5: Solve for x
   x = 86,807,065.57/10,632.20
6. Step 6: Final answer
   x = 8,164.55