Finding the Fourth Proportional to 31,488.31, 43,454.16 and 17,341.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,488.31 : 43,454.16 = 17,341.25 : x
2. Step 2: Convert to fraction form
   31,488.31/43,454.16 = 17,341.25/x
3. Step 3: Cross multiply
   31,488.31x = 43,454.16 × 17,341.25
4. Step 4: Simplify right side
   31,488.31x = 753,549,452.10
5. Step 5: Solve for x
   x = 753,549,452.10/31,488.31
6. Step 6: Final answer
   x = 23,931.09