Finding the Fourth Proportional to 31,404.43, 43,340.04 and 17,975.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,404.43 : 43,340.04 = 17,975.37 : x
2. Step 2: Convert to fraction form
   31,404.43/43,340.04 = 17,975.37/x
3. Step 3: Cross multiply
   31,404.43x = 43,340.04 × 17,975.37
4. Step 4: Simplify right side
   31,404.43x = 779,053,254.81
5. Step 5: Solve for x
   x = 779,053,254.81/31,404.43
6. Step 6: Final answer
   x = 24,807.12