Finding the Fourth Proportional to 31,550.07, 43,539 and 17,402.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,550.07 : 43,539 = 17,402.82 : x
2. Step 2: Convert to fraction form
   31,550.07/43,539 = 17,402.82/x
3. Step 3: Cross multiply
   31,550.07x = 43,539 × 17,402.82
4. Step 4: Simplify right side
   31,550.07x = 757,701,379.98
5. Step 5: Solve for x
   x = 757,701,379.98/31,550.07
6. Step 6: Final answer
   x = 24,015.84