Finding the Fourth Proportional to 11,732.76, 17,604.84 and 5,158.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,732.76 : 17,604.84 = 5,158.10 : x
2. Step 2: Convert to fraction form
   11,732.76/17,604.84 = 5,158.10/x
3. Step 3: Cross multiply
   11,732.76x = 17,604.84 × 5,158.10
4. Step 4: Simplify right side
   11,732.76x = 90,807,437.18
5. Step 5: Solve for x
   x = 90,807,437.18/11,732.76
6. Step 6: Final answer
   x = 7,739.65