Finding the Fourth Proportional to 2,234,874, 3,083,588.28 and 1,317,139.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234,874 : 3,083,588.28 = 1,317,139.68 : x
2. Step 2: Convert to fraction form
   2,234,874/3,083,588.28 = 1,317,139.68/x
3. Step 3: Cross multiply
   2,234,874x = 3,083,588.28 × 1,317,139.68
4. Step 4: Simplify right side
   2,234,874x = 4,061,516,480,370.95
5. Step 5: Solve for x
   x = 4,061,516,480,370.95/2,234,874
6. Step 6: Final answer
   x = 1,817,335.78