Finding the Fourth Proportional to 31,264.06, 43,143.42 and 17,116.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,264.06 : 43,143.42 = 17,116.06 : x
2. Step 2: Convert to fraction form
   31,264.06/43,143.42 = 17,116.06/x
3. Step 3: Cross multiply
   31,264.06x = 43,143.42 × 17,116.06
4. Step 4: Simplify right side
   31,264.06x = 738,445,365.33
5. Step 5: Solve for x
   x = 738,445,365.33/31,264.06
6. Step 6: Final answer
   x = 23,619.62