Finding the Fourth Proportional to 10,807.32, 16,216.02 and 10,632.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807.32 : 16,216.02 = 10,632.60 : x
2. Step 2: Convert to fraction form
   10,807.32/16,216.02 = 10,632.60/x
3. Step 3: Cross multiply
   10,807.32x = 16,216.02 × 10,632.60
4. Step 4: Simplify right side
   10,807.32x = 172,418,454.25
5. Step 5: Solve for x
   x = 172,418,454.25/10,807.32
6. Step 6: Final answer
   x = 15,953.86