Finding the Fourth Proportional to 2,139.35, 2,952.42 and 1,510.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139.35 : 2,952.42 = 1,510.08 : x
2. Step 2: Convert to fraction form
   2,139.35/2,952.42 = 1,510.08/x
3. Step 3: Cross multiply
   2,139.35x = 2,952.42 × 1,510.08
4. Step 4: Simplify right side
   2,139.35x = 4,458,373.66
5. Step 5: Solve for x
   x = 4,458,373.66/2,139.35
6. Step 6: Final answer
   x = 2,083.99