Finding the Fourth Proportional to 1,532.70, 2,300.54 and 1,449.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,532.70 : 2,300.54 = 1,449.45 : x
2. Step 2: Convert to fraction form
   1,532.70/2,300.54 = 1,449.45/x
3. Step 3: Cross multiply
   1,532.70x = 2,300.54 × 1,449.45
4. Step 4: Simplify right side
   1,532.70x = 3,334,510.46
5. Step 5: Solve for x
   x = 3,334,510.46/1,532.70
6. Step 6: Final answer
   x = 2,175.58