Finding the Fourth Proportional to 2,683.55, 3,704.69 and 2,084.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,683.55 : 3,704.69 = 2,084.70 : x
2. Step 2: Convert to fraction form
   2,683.55/3,704.69 = 2,084.70/x
3. Step 3: Cross multiply
   2,683.55x = 3,704.69 × 2,084.70
4. Step 4: Simplify right side
   2,683.55x = 7,723,156.82
5. Step 5: Solve for x
   x = 7,723,156.82/2,683.55
6. Step 6: Final answer
   x = 2,877.97