Finding the Fourth Proportional to 40,705.89, 56,173.47 and 22,800.84

Step by Step Solution

1. Step 1: Write the proportion equation
   40,705.89 : 56,173.47 = 22,800.84 : x
2. Step 2: Convert to fraction form
   40,705.89/56,173.47 = 22,800.84/x
3. Step 3: Cross multiply
   40,705.89x = 56,173.47 × 22,800.84
4. Step 4: Simplify right side
   40,705.89x = 1,280,802,513.92
5. Step 5: Solve for x
   x = 1,280,802,513.92/40,705.89
6. Step 6: Final answer
   x = 31,464.79