Finding the Fourth Proportional to 3,901.59, 5,855.46 and 2,053.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,901.59 : 5,855.46 = 2,053.80 : x
2. Step 2: Convert to fraction form
   3,901.59/5,855.46 = 2,053.80/x
3. Step 3: Cross multiply
   3,901.59x = 5,855.46 × 2,053.80
4. Step 4: Simplify right side
   3,901.59x = 12,025,943.75
5. Step 5: Solve for x
   x = 12,025,943.75/3,901.59
6. Step 6: Final answer
   x = 3,082.32