Finding the Fourth Proportional to 2,361,281.38, 3,541,781.06 and 1,389,191.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361,281.38 : 3,541,781.06 = 1,389,191.78 : x
2. Step 2: Convert to fraction form
   2,361,281.38/3,541,781.06 = 1,389,191.78/x
3. Step 3: Cross multiply
   2,361,281.38x = 3,541,781.06 × 1,389,191.78
4. Step 4: Simplify right side
   2,361,281.38x = 4,920,213,135,111.69
5. Step 5: Solve for x
   x = 4,920,213,135,111.69/2,361,281.38
6. Step 6: Final answer
   x = 2,083,704.71