Finding the Fourth Proportional to 49,004.84, 67,629.63 and 28,875.15

Step by Step Solution

1. Step 1: Write the proportion equation
   49,004.84 : 67,629.63 = 28,875.15 : x
2. Step 2: Convert to fraction form
   49,004.84/67,629.63 = 28,875.15/x
3. Step 3: Cross multiply
   49,004.84x = 67,629.63 × 28,875.15
4. Step 4: Simplify right side
   49,004.84x = 1,952,815,710.69
5. Step 5: Solve for x
   x = 1,952,815,710.69/49,004.84
6. Step 6: Final answer
   x = 39,849.45