Finding the Fourth Proportional to 31,223.10, 43,088.06 and 17,076

Step by Step Solution

1. Step 1: Write the proportion equation
   31,223.10 : 43,088.06 = 17,076 : x
2. Step 2: Convert to fraction form
   31,223.10/43,088.06 = 17,076/x
3. Step 3: Cross multiply
   31,223.10x = 43,088.06 × 17,076
4. Step 4: Simplify right side
   31,223.10x = 735,771,712.56
5. Step 5: Solve for x
   x = 735,771,712.56/31,223.10
6. Step 6: Final answer
   x = 23,564.98