Finding the Fourth Proportional to 2,454,696.27, 3,385,735.89 and 1,638,488.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,696.27 : 3,385,735.89 = 1,638,488.43 : x
2. Step 2: Convert to fraction form
   2,454,696.27/3,385,735.89 = 1,638,488.43/x
3. Step 3: Cross multiply
   2,454,696.27x = 3,385,735.89 × 1,638,488.43
4. Step 4: Simplify right side
   2,454,696.27x = 5,547,489,082,800.75
5. Step 5: Solve for x
   x = 5,547,489,082,800.75/2,454,696.27
6. Step 6: Final answer
   x = 2,259,949.29