Finding the Fourth Proportional to 12,499.26, 18,758.16 and 5,925.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.26 : 18,758.16 = 5,925.46 : x
2. Step 2: Convert to fraction form
   12,499.26/18,758.16 = 5,925.46/x
3. Step 3: Cross multiply
   12,499.26x = 18,758.16 × 5,925.46
4. Step 4: Simplify right side
   12,499.26x = 111,150,726.75
5. Step 5: Solve for x
   x = 111,150,726.75/12,499.26
6. Step 6: Final answer
   x = 8,892.58