Finding the Fourth Proportional to 31,837.72, 43,789.98 and 25,536.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,837.72 : 43,789.98 = 25,536.28 : x
2. Step 2: Convert to fraction form
   31,837.72/43,789.98 = 25,536.28/x
3. Step 3: Cross multiply
   31,837.72x = 43,789.98 × 25,536.28
4. Step 4: Simplify right side
   31,837.72x = 1,118,233,190.47
5. Step 5: Solve for x
   x = 1,118,233,190.47/31,837.72
6. Step 6: Final answer
   x = 35,122.90