Finding the Fourth Proportional to 40,870.07, 56,405.74 and 22,964.69

Step by Step Solution

1. Step 1: Write the proportion equation
   40,870.07 : 56,405.74 = 22,964.69 : x
2. Step 2: Convert to fraction form
   40,870.07/56,405.74 = 22,964.69/x
3. Step 3: Cross multiply
   40,870.07x = 56,405.74 × 22,964.69
4. Step 4: Simplify right side
   40,870.07x = 1,295,340,134.89
5. Step 5: Solve for x
   x = 1,295,340,134.89/40,870.07
6. Step 6: Final answer
   x = 31,694.10