Finding the Fourth Proportional to 16,810.83, 25,216.23 and 5,124.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,810.83 : 25,216.23 = 5,124.05 : x
2. Step 2: Convert to fraction form
   16,810.83/25,216.23 = 5,124.05/x
3. Step 3: Cross multiply
   16,810.83x = 25,216.23 × 5,124.05
4. Step 4: Simplify right side
   16,810.83x = 129,209,223.33
5. Step 5: Solve for x
   x = 129,209,223.33/16,810.83
6. Step 6: Final answer
   x = 7,686.07