Finding the Fourth Proportional to 31,266.63, 43,143.94 and 17,837.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,266.63 : 43,143.94 = 17,837.10 : x
2. Step 2: Convert to fraction form
   31,266.63/43,143.94 = 17,837.10/x
3. Step 3: Cross multiply
   31,266.63x = 43,143.94 × 17,837.10
4. Step 4: Simplify right side
   31,266.63x = 769,562,772.17
5. Step 5: Solve for x
   x = 769,562,772.17/31,266.63
6. Step 6: Final answer
   x = 24,612.91