Finding the Fourth Proportional to 40,870.64, 56,404.00 and 22,965.64

Step by Step Solution

1. Step 1: Write the proportion equation
   40,870.64 : 56,404.00 = 22,965.64 : x
2. Step 2: Convert to fraction form
   40,870.64/56,404.00 = 22,965.64/x
3. Step 3: Cross multiply
   40,870.64x = 56,404.00 × 22,965.64
4. Step 4: Simplify right side
   40,870.64x = 1,295,354,034.35
5. Step 5: Solve for x
   x = 1,295,354,034.35/40,870.64
6. Step 6: Final answer
   x = 31,694.00