Finding the Fourth Proportional to 10,832.66, 16,264.02 and 7,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,832.66 : 16,264.02 = 7,158.50 : x
2. Step 2: Convert to fraction form
   10,832.66/16,264.02 = 7,158.50/x
3. Step 3: Cross multiply
   10,832.66x = 16,264.02 × 7,158.50
4. Step 4: Simplify right side
   10,832.66x = 116,425,905.85
5. Step 5: Solve for x
   x = 116,425,905.85/10,832.66
6. Step 6: Final answer
   x = 10,747.68