Finding the Fourth Proportional to 31,577.38, 43,577.38 and 17,429.92

Step by Step Solution

1. Step 1: Write the proportion equation
   31,577.38 : 43,577.38 = 17,429.92 : x
2. Step 2: Convert to fraction form
   31,577.38/43,577.38 = 17,429.92/x
3. Step 3: Cross multiply
   31,577.38x = 43,577.38 × 17,429.92
4. Step 4: Simplify right side
   31,577.38x = 759,550,247.21
5. Step 5: Solve for x
   x = 759,550,247.21/31,577.38
6. Step 6: Final answer
   x = 24,053.62