Finding the Fourth Proportional to 49,849.80, 74,710.71 and 21,762.24

Step by Step Solution

1. Step 1: Write the proportion equation
   49,849.80 : 74,710.71 = 21,762.24 : x
2. Step 2: Convert to fraction form
   49,849.80/74,710.71 = 21,762.24/x
3. Step 3: Cross multiply
   49,849.80x = 74,710.71 × 21,762.24
4. Step 4: Simplify right side
   49,849.80x = 1,625,872,401.59
5. Step 5: Solve for x
   x = 1,625,872,401.59/49,849.80
6. Step 6: Final answer
   x = 32,615.42