Finding the Fourth Proportional to 49,248.88, 67,955.54 and 28,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,248.88 : 67,955.54 = 28,028.50 : x
2. Step 2: Convert to fraction form
   49,248.88/67,955.54 = 28,028.50/x
3. Step 3: Cross multiply
   49,248.88x = 67,955.54 × 28,028.50
4. Step 4: Simplify right side
   49,248.88x = 1,904,691,852.89
5. Step 5: Solve for x
   x = 1,904,691,852.89/49,248.88
6. Step 6: Final answer
   x = 38,674.83