Finding the Fourth Proportional to 25,216.56, 37,826.96 and 7,686.52

Step by Step Solution

1. Step 1: Write the proportion equation
   25,216.56 : 37,826.96 = 7,686.52 : x
2. Step 2: Convert to fraction form
   25,216.56/37,826.96 = 7,686.52/x
3. Step 3: Cross multiply
   25,216.56x = 37,826.96 × 7,686.52
4. Step 4: Simplify right side
   25,216.56x = 290,757,684.58
5. Step 5: Solve for x
   x = 290,757,684.58/25,216.56
6. Step 6: Final answer
   x = 11,530.43