Finding the Fourth Proportional to 1,510.94, 2,264.48 and 1,315.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.94 : 2,264.48 = 1,315.14 : x
2. Step 2: Convert to fraction form
   1,510.94/2,264.48 = 1,315.14/x
3. Step 3: Cross multiply
   1,510.94x = 2,264.48 × 1,315.14
4. Step 4: Simplify right side
   1,510.94x = 2,978,108.23
5. Step 5: Solve for x
   x = 2,978,108.23/1,510.94
6. Step 6: Final answer
   x = 1,971.03