Finding the Fourth Proportional to 1,510.29, 2,084.47 and 1,013

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.29 : 2,084.47 = 1,013 : x
2. Step 2: Convert to fraction form
   1,510.29/2,084.47 = 1,013/x
3. Step 3: Cross multiply
   1,510.29x = 2,084.47 × 1,013
4. Step 4: Simplify right side
   1,510.29x = 2,111,568.11
5. Step 5: Solve for x
   x = 2,111,568.11/1,510.29
6. Step 6: Final answer
   x = 1,398.12