Finding the Fourth Proportional to 40,870.38, 56,406.17 and 22,965

Step by Step Solution

1. Step 1: Write the proportion equation
   40,870.38 : 56,406.17 = 22,965 : x
2. Step 2: Convert to fraction form
   40,870.38/56,406.17 = 22,965/x
3. Step 3: Cross multiply
   40,870.38x = 56,406.17 × 22,965
4. Step 4: Simplify right side
   40,870.38x = 1,295,367,579.23
5. Step 5: Solve for x
   x = 1,295,367,579.23/40,870.38
6. Step 6: Final answer
   x = 31,694.53