Finding the Fourth Proportional to 2,074.47, 2,865.50 and 1,549.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.47 : 2,865.50 = 1,549.59 : x
2. Step 2: Convert to fraction form
   2,074.47/2,865.50 = 1,549.59/x
3. Step 3: Cross multiply
   2,074.47x = 2,865.50 × 1,549.59
4. Step 4: Simplify right side
   2,074.47x = 4,440,342.40
5. Step 5: Solve for x
   x = 4,440,342.40/2,074.47
6. Step 6: Final answer
   x = 2,140.47