Finding the Fourth Proportional to 2,311.50, 3,463.40 and 1,530.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311.50 : 3,463.40 = 1,530.46 : x
2. Step 2: Convert to fraction form
   2,311.50/3,463.40 = 1,530.46/x
3. Step 3: Cross multiply
   2,311.50x = 3,463.40 × 1,530.46
4. Step 4: Simplify right side
   2,311.50x = 5,300,590.33
5. Step 5: Solve for x
   x = 5,300,590.33/2,311.50
6. Step 6: Final answer
   x = 2,293.14