Finding the Fourth Proportional to 49,022.91, 73,562.31 and 40,802.49

Step by Step Solution

1. Step 1: Write the proportion equation
   49,022.91 : 73,562.31 = 40,802.49 : x
2. Step 2: Convert to fraction form
   49,022.91/73,562.31 = 40,802.49/x
3. Step 3: Cross multiply
   49,022.91x = 73,562.31 × 40,802.49
4. Step 4: Simplify right side
   49,022.91x = 3,001,525,418.15
5. Step 5: Solve for x
   x = 3,001,525,418.15/49,022.91
6. Step 6: Final answer
   x = 61,226.99