Finding the Fourth Proportional to 31,449.54, 43,401.15 and 17,110.17

Step by Step Solution

1. Step 1: Write the proportion equation
   31,449.54 : 43,401.15 = 17,110.17 : x
2. Step 2: Convert to fraction form
   31,449.54/43,401.15 = 17,110.17/x
3. Step 3: Cross multiply
   31,449.54x = 43,401.15 × 17,110.17
4. Step 4: Simplify right side
   31,449.54x = 742,601,054.70
5. Step 5: Solve for x
   x = 742,601,054.70/31,449.54
6. Step 6: Final answer
   x = 23,612.46