Finding the Fourth Proportional to 1,510.06, 2,083.57 and 1,013.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.06 : 2,083.57 = 1,013.33 : x
2. Step 2: Convert to fraction form
   1,510.06/2,083.57 = 1,013.33/x
3. Step 3: Cross multiply
   1,510.06x = 2,083.57 × 1,013.33
4. Step 4: Simplify right side
   1,510.06x = 2,111,343.99
5. Step 5: Solve for x
   x = 2,111,343.99/1,510.06
6. Step 6: Final answer
   x = 1,398.19