Finding the Fourth Proportional to 1,510.62, 2,255.59 and 1,353.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.62 : 2,255.59 = 1,353.43 : x
2. Step 2: Convert to fraction form
   1,510.62/2,255.59 = 1,353.43/x
3. Step 3: Cross multiply
   1,510.62x = 2,255.59 × 1,353.43
4. Step 4: Simplify right side
   1,510.62x = 3,052,783.17
5. Step 5: Solve for x
   x = 3,052,783.17/1,510.62
6. Step 6: Final answer
   x = 2,020.88