Finding the Fourth Proportional to 2,086,531.38, 2,879,449.83 and 1,168,752.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,531.38 : 2,879,449.83 = 1,168,752.78 : x
2. Step 2: Convert to fraction form
   2,086,531.38/2,879,449.83 = 1,168,752.78/x
3. Step 3: Cross multiply
   2,086,531.38x = 2,879,449.83 × 1,168,752.78
4. Step 4: Simplify right side
   2,086,531.38x = 3,365,364,993,683.03
5. Step 5: Solve for x
   x = 3,365,364,993,683.03/2,086,531.38
6. Step 6: Final answer
   x = 1,612,899.30