Finding the Fourth Proportional to 2,044.79, 2,821.51 and 1,148.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.79 : 2,821.51 = 1,148.50 : x
2. Step 2: Convert to fraction form
   2,044.79/2,821.51 = 1,148.50/x
3. Step 3: Cross multiply
   2,044.79x = 2,821.51 × 1,148.50
4. Step 4: Simplify right side
   2,044.79x = 3,240,494.31
5. Step 5: Solve for x
   x = 3,240,494.31/2,044.79
6. Step 6: Final answer
   x = 1,584.75