Finding the Fourth Proportional to 31,205.04, 43,063.01 and 17,057.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,205.04 : 43,063.01 = 17,057.98 : x
2. Step 2: Convert to fraction form
   31,205.04/43,063.01 = 17,057.98/x
3. Step 3: Cross multiply
   31,205.04x = 43,063.01 × 17,057.98
4. Step 4: Simplify right side
   31,205.04x = 734,567,963.32
5. Step 5: Solve for x
   x = 734,567,963.32/31,205.04
6. Step 6: Final answer
   x = 23,540.04