Finding the Fourth Proportional to 2,547,899.85, 3,515,996.37 and 1,386,350.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547,899.85 : 3,515,996.37 = 1,386,350.89 : x
2. Step 2: Convert to fraction form
   2,547,899.85/3,515,996.37 = 1,386,350.89/x
3. Step 3: Cross multiply
   2,547,899.85x = 3,515,996.37 × 1,386,350.89
4. Step 4: Simplify right side
   2,547,899.85x = 4,874,404,696,786.27
5. Step 5: Solve for x
   x = 4,874,404,696,786.27/2,547,899.85
6. Step 6: Final answer
   x = 1,913,106.87