Finding the Fourth Proportional to 2,583.47, 3,566.90 and 1,984.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.47 : 3,566.90 = 1,984.91 : x
2. Step 2: Convert to fraction form
   2,583.47/3,566.90 = 1,984.91/x
3. Step 3: Cross multiply
   2,583.47x = 3,566.90 × 1,984.91
4. Step 4: Simplify right side
   2,583.47x = 7,079,962.61
5. Step 5: Solve for x
   x = 7,079,962.61/2,583.47
6. Step 6: Final answer
   x = 2,740.48