Finding the Fourth Proportional to 40,870.02, 56,399.37 and 22,964.58

Step by Step Solution

1. Step 1: Write the proportion equation
   40,870.02 : 56,399.37 = 22,964.58 : x
2. Step 2: Convert to fraction form
   40,870.02/56,399.37 = 22,964.58/x
3. Step 3: Cross multiply
   40,870.02x = 56,399.37 × 22,964.58
4. Step 4: Simplify right side
   40,870.02x = 1,295,187,844.31
5. Step 5: Solve for x
   x = 1,295,187,844.31/40,870.02
6. Step 6: Final answer
   x = 31,690.41