Finding the Fourth Proportional to 31,240.72, 43,112.82 and 17,093.87

Step by Step Solution

1. Step 1: Write the proportion equation
   31,240.72 : 43,112.82 = 17,093.87 : x
2. Step 2: Convert to fraction form
   31,240.72/43,112.82 = 17,093.87/x
3. Step 3: Cross multiply
   31,240.72x = 43,112.82 × 17,093.87
4. Step 4: Simplify right side
   31,240.72x = 736,964,940.41
5. Step 5: Solve for x
   x = 736,964,940.41/31,240.72
6. Step 6: Final answer
   x = 23,589.88