Finding the Fourth Proportional to 2,081.49, 3,123.65 and 1,535.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.49 : 3,123.65 = 1,535.01 : x
2. Step 2: Convert to fraction form
   2,081.49/3,123.65 = 1,535.01/x
3. Step 3: Cross multiply
   2,081.49x = 3,123.65 × 1,535.01
4. Step 4: Simplify right side
   2,081.49x = 4,794,833.99
5. Step 5: Solve for x
   x = 4,794,833.99/2,081.49
6. Step 6: Final answer
   x = 2,303.56