Finding the Fourth Proportional to 31,488.72, 43,414.08 and 25,802.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,488.72 : 43,414.08 = 25,802.52 : x
2. Step 2: Convert to fraction form
   31,488.72/43,414.08 = 25,802.52/x
3. Step 3: Cross multiply
   31,488.72x = 43,414.08 × 25,802.52
4. Step 4: Simplify right side
   31,488.72x = 1,120,192,667.48
5. Step 5: Solve for x
   x = 1,120,192,667.48/31,488.72
6. Step 6: Final answer
   x = 35,574.41