Finding the Fourth Proportional to 40,870.62, 56,402.88 and 22,965.24

Step by Step Solution

1. Step 1: Write the proportion equation
   40,870.62 : 56,402.88 = 22,965.24 : x
2. Step 2: Convert to fraction form
   40,870.62/56,402.88 = 22,965.24/x
3. Step 3: Cross multiply
   40,870.62x = 56,402.88 × 22,965.24
4. Step 4: Simplify right side
   40,870.62x = 1,295,305,675.89
5. Step 5: Solve for x
   x = 1,295,305,675.89/40,870.62
6. Step 6: Final answer
   x = 31,692.83