Finding the Fourth Proportional to 2,562.02, 3,839.42 and 2,039.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.02 : 3,839.42 = 2,039.70 : x
2. Step 2: Convert to fraction form
   2,562.02/3,839.42 = 2,039.70/x
3. Step 3: Cross multiply
   2,562.02x = 3,839.42 × 2,039.70
4. Step 4: Simplify right side
   2,562.02x = 7,831,254.78
5. Step 5: Solve for x
   x = 7,831,254.78/2,562.02
6. Step 6: Final answer
   x = 3,056.68