Finding the Fourth Proportional to 16,844.96, 25,267.50 and 5,158.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,844.96 : 25,267.50 = 5,158.13 : x
2. Step 2: Convert to fraction form
   16,844.96/25,267.50 = 5,158.13/x
3. Step 3: Cross multiply
   16,844.96x = 25,267.50 × 5,158.13
4. Step 4: Simplify right side
   16,844.96x = 130,333,049.78
5. Step 5: Solve for x
   x = 130,333,049.78/16,844.96
6. Step 6: Final answer
   x = 7,737.21