Finding the Fourth Proportional to 2,081.10, 3,123.12 and 1,534.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.10 : 3,123.12 = 1,534.70 : x
2. Step 2: Convert to fraction form
   2,081.10/3,123.12 = 1,534.70/x
3. Step 3: Cross multiply
   2,081.10x = 3,123.12 × 1,534.70
4. Step 4: Simplify right side
   2,081.10x = 4,793,052.26
5. Step 5: Solve for x
   x = 4,793,052.26/2,081.10
6. Step 6: Final answer
   x = 2,303.13