Finding the Fourth Proportional to 31,508.72, 43,441.68 and 25,822.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,508.72 : 43,441.68 = 25,822.52 : x
2. Step 2: Convert to fraction form
   31,508.72/43,441.68 = 25,822.52/x
3. Step 3: Cross multiply
   31,508.72x = 43,441.68 × 25,822.52
4. Step 4: Simplify right side
   31,508.72x = 1,121,773,650.63
5. Step 5: Solve for x
   x = 1,121,773,650.63/31,508.72
6. Step 6: Final answer
   x = 35,602.01