Finding the Fourth Proportional to 1,510.39, 2,083.71 and 1,068.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.39 : 2,083.71 = 1,068.13 : x
2. Step 2: Convert to fraction form
   1,510.39/2,083.71 = 1,068.13/x
3. Step 3: Cross multiply
   1,510.39x = 2,083.71 × 1,068.13
4. Step 4: Simplify right side
   1,510.39x = 2,225,673.16
5. Step 5: Solve for x
   x = 2,225,673.16/1,510.39
6. Step 6: Final answer
   x = 1,473.58