Finding the Fourth Proportional to 31,204.32, 43,062.88 and 17,058

Step by Step Solution

1. Step 1: Write the proportion equation
   31,204.32 : 43,062.88 = 17,058 : x
2. Step 2: Convert to fraction form
   31,204.32/43,062.88 = 17,058/x
3. Step 3: Cross multiply
   31,204.32x = 43,062.88 × 17,058
4. Step 4: Simplify right side
   31,204.32x = 734,566,607.04
5. Step 5: Solve for x
   x = 734,566,607.04/31,204.32
6. Step 6: Final answer
   x = 23,540.54