Finding the Fourth Proportional to 31,204.56, 43,062.96 and 17,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,204.56 : 43,062.96 = 17,058.72 : x
2. Step 2: Convert to fraction form
   31,204.56/43,062.96 = 17,058.72/x
3. Step 3: Cross multiply
   31,204.56x = 43,062.96 × 17,058.72
4. Step 4: Simplify right side
   31,204.56x = 734,598,977.01
5. Step 5: Solve for x
   x = 734,598,977.01/31,204.56
6. Step 6: Final answer
   x = 23,541.40