Finding the Fourth Proportional to 2,083.93, 2,876.15 and 1,298.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.93 : 2,876.15 = 1,298.23 : x
2. Step 2: Convert to fraction form
   2,083.93/2,876.15 = 1,298.23/x
3. Step 3: Cross multiply
   2,083.93x = 2,876.15 × 1,298.23
4. Step 4: Simplify right side
   2,083.93x = 3,733,904.21
5. Step 5: Solve for x
   x = 3,733,904.21/2,083.93
6. Step 6: Final answer
   x = 1,791.76