Finding the Fourth Proportional to 31,198.83, 43,057.35 and 17,053.80

Step by Step Solution

1. Step 1: Write the proportion equation
   31,198.83 : 43,057.35 = 17,053.80 : x
2. Step 2: Convert to fraction form
   31,198.83/43,057.35 = 17,053.80/x
3. Step 3: Cross multiply
   31,198.83x = 43,057.35 × 17,053.80
4. Step 4: Simplify right side
   31,198.83x = 734,291,435.43
5. Step 5: Solve for x
   x = 734,291,435.43/31,198.83
6. Step 6: Final answer
   x = 23,535.86