Finding the Fourth Proportional to 25,559.07, 35,276.76 and 14,951.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,559.07 : 35,276.76 = 14,951.31 : x
2. Step 2: Convert to fraction form
   25,559.07/35,276.76 = 14,951.31/x
3. Step 3: Cross multiply
   25,559.07x = 35,276.76 × 14,951.31
4. Step 4: Simplify right side
   25,559.07x = 527,433,774.56
5. Step 5: Solve for x
   x = 527,433,774.56/25,559.07
6. Step 6: Final answer
   x = 20,635.88