Finding the Fourth Proportional to 31,114.83, 42,941.01 and 17,690.29

Step by Step Solution

1. Step 1: Write the proportion equation
   31,114.83 : 42,941.01 = 17,690.29 : x
2. Step 2: Convert to fraction form
   31,114.83/42,941.01 = 17,690.29/x
3. Step 3: Cross multiply
   31,114.83x = 42,941.01 × 17,690.29
4. Step 4: Simplify right side
   31,114.83x = 759,638,919.79
5. Step 5: Solve for x
   x = 759,638,919.79/31,114.83
6. Step 6: Final answer
   x = 24,414.05