Finding the Fourth Proportional to 31,838.88, 43,938.72 and 17,692.32

Step by Step Solution

1. Step 1: Write the proportion equation
   31,838.88 : 43,938.72 = 17,692.32 : x
2. Step 2: Convert to fraction form
   31,838.88/43,938.72 = 17,692.32/x
3. Step 3: Cross multiply
   31,838.88x = 43,938.72 × 17,692.32
4. Step 4: Simplify right side
   31,838.88x = 777,377,894.63
5. Step 5: Solve for x
   x = 777,377,894.63/31,838.88
6. Step 6: Final answer
   x = 24,415.99