Finding the Fourth Proportional to 2,300.76, 3,449.70 and 1,530.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.76 : 3,449.70 = 1,530.36 : x
2. Step 2: Convert to fraction form
   2,300.76/3,449.70 = 1,530.36/x
3. Step 3: Cross multiply
   2,300.76x = 3,449.70 × 1,530.36
4. Step 4: Simplify right side
   2,300.76x = 5,279,282.89
5. Step 5: Solve for x
   x = 5,279,282.89/2,300.76
6. Step 6: Final answer
   x = 2,294.58