Finding the Fourth Proportional to 40,870.52, 56,400.06 and 22,965.08

Step by Step Solution

1. Step 1: Write the proportion equation
   40,870.52 : 56,400.06 = 22,965.08 : x
2. Step 2: Convert to fraction form
   40,870.52/56,400.06 = 22,965.08/x
3. Step 3: Cross multiply
   40,870.52x = 56,400.06 × 22,965.08
4. Step 4: Simplify right side
   40,870.52x = 1,295,231,889.90
5. Step 5: Solve for x
   x = 1,295,231,889.90/40,870.52
6. Step 6: Final answer
   x = 31,691.10