Finding the Fourth Proportional to 1,510.88, 2,255.98 and 1,353.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.88 : 2,255.98 = 1,353.69 : x
2. Step 2: Convert to fraction form
   1,510.88/2,255.98 = 1,353.69/x
3. Step 3: Cross multiply
   1,510.88x = 2,255.98 × 1,353.69
4. Step 4: Simplify right side
   1,510.88x = 3,053,894.18
5. Step 5: Solve for x
   x = 3,053,894.18/1,510.88
6. Step 6: Final answer
   x = 2,021.27