Finding the Fourth Proportional to 2,790.50, 3,850.89 and 1,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,790.50 : 3,850.89 = 1,548.50 : x
2. Step 2: Convert to fraction form
   2,790.50/3,850.89 = 1,548.50/x
3. Step 3: Cross multiply
   2,790.50x = 3,850.89 × 1,548.50
4. Step 4: Simplify right side
   2,790.50x = 5,963,103.17
5. Step 5: Solve for x
   x = 5,963,103.17/2,790.50
6. Step 6: Final answer
   x = 2,136.93