Finding the Fourth Proportional to 40,642.66, 56,086.89 and 22,737.67

Step by Step Solution

1. Step 1: Write the proportion equation
   40,642.66 : 56,086.89 = 22,737.67 : x
2. Step 2: Convert to fraction form
   40,642.66/56,086.89 = 22,737.67/x
3. Step 3: Cross multiply
   40,642.66x = 56,086.89 × 22,737.67
4. Step 4: Simplify right side
   40,642.66x = 1,275,285,196.15
5. Step 5: Solve for x
   x = 1,275,285,196.15/40,642.66
6. Step 6: Final answer
   x = 31,378.00