Finding the Fourth Proportional to 31,223.34, 43,089.12 and 17,077.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,223.34 : 43,089.12 = 17,077.14 : x
2. Step 2: Convert to fraction form
   31,223.34/43,089.12 = 17,077.14/x
3. Step 3: Cross multiply
   31,223.34x = 43,089.12 × 17,077.14
4. Step 4: Simplify right side
   31,223.34x = 735,838,934.72
5. Step 5: Solve for x
   x = 735,838,934.72/31,223.34
6. Step 6: Final answer
   x = 23,566.95