Finding the Fourth Proportional to 3,762.59, 5,192.15 and 2,083.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762.59 : 5,192.15 = 2,083.90 : x
2. Step 2: Convert to fraction form
   3,762.59/5,192.15 = 2,083.90/x
3. Step 3: Cross multiply
   3,762.59x = 5,192.15 × 2,083.90
4. Step 4: Simplify right side
   3,762.59x = 10,819,915.54
5. Step 5: Solve for x
   x = 10,819,915.54/3,762.59
6. Step 6: Final answer
   x = 2,875.65