Finding the Fourth Proportional to 25,484.52, 35,168.94 and 15,414.06

Step by Step Solution

1. Step 1: Write the proportion equation
   25,484.52 : 35,168.94 = 15,414.06 : x
2. Step 2: Convert to fraction form
   25,484.52/35,168.94 = 15,414.06/x
3. Step 3: Cross multiply
   25,484.52x = 35,168.94 × 15,414.06
4. Step 4: Simplify right side
   25,484.52x = 542,096,151.30
5. Step 5: Solve for x
   x = 542,096,151.30/25,484.52
6. Step 6: Final answer
   x = 21,271.59