Finding the Fourth Proportional to 25,443.64, 35,112.23 and 14,112.76

Step by Step Solution

1. Step 1: Write the proportion equation
   25,443.64 : 35,112.23 = 14,112.76 : x
2. Step 2: Convert to fraction form
   25,443.64/35,112.23 = 14,112.76/x
3. Step 3: Cross multiply
   25,443.64x = 35,112.23 × 14,112.76
4. Step 4: Simplify right side
   25,443.64x = 495,530,228.93
5. Step 5: Solve for x
   x = 495,530,228.93/25,443.64
6. Step 6: Final answer
   x = 19,475.60