Finding the Fourth Proportional to 40,895.53, 56,463.81 and 31,318.52

Step by Step Solution

1. Step 1: Write the proportion equation
   40,895.53 : 56,463.81 = 31,318.52 : x
2. Step 2: Convert to fraction form
   40,895.53/56,463.81 = 31,318.52/x
3. Step 3: Cross multiply
   40,895.53x = 56,463.81 × 31,318.52
4. Step 4: Simplify right side
   40,895.53x = 1,768,363,226.59
5. Step 5: Solve for x
   x = 1,768,363,226.59/40,895.53
6. Step 6: Final answer
   x = 43,240.99