Finding the Fourth Proportional to 25,444.32, 35,111.76 and 14,833.20

Step by Step Solution

1. Step 1: Write the proportion equation
   25,444.32 : 35,111.76 = 14,833.20 : x
2. Step 2: Convert to fraction form
   25,444.32/35,111.76 = 14,833.20/x
3. Step 3: Cross multiply
   25,444.32x = 35,111.76 × 14,833.20
4. Step 4: Simplify right side
   25,444.32x = 520,819,758.43
5. Step 5: Solve for x
   x = 520,819,758.43/25,444.32
6. Step 6: Final answer
   x = 20,469.00