Finding the Fourth Proportional to 25,116.12, 37,659.24 and 8,472.06

Step by Step Solution

1. Step 1: Write the proportion equation
   25,116.12 : 37,659.24 = 8,472.06 : x
2. Step 2: Convert to fraction form
   25,116.12/37,659.24 = 8,472.06/x
3. Step 3: Cross multiply
   25,116.12x = 37,659.24 × 8,472.06
4. Step 4: Simplify right side
   25,116.12x = 319,051,340.83
5. Step 5: Solve for x
   x = 319,051,340.83/25,116.12
6. Step 6: Final answer
   x = 12,703.05