Finding the Fourth Proportional to 1,945,843.09, 2,685,268.67 and 1,086,434.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,843.09 : 2,685,268.67 = 1,086,434.10 : x
2. Step 2: Convert to fraction form
   1,945,843.09/2,685,268.67 = 1,086,434.10/x
3. Step 3: Cross multiply
   1,945,843.09x = 2,685,268.67 × 1,086,434.10
4. Step 4: Simplify right side
   1,945,843.09x = 2,917,367,445,317.48
5. Step 5: Solve for x
   x = 2,917,367,445,317.48/1,945,843.09
6. Step 6: Final answer
   x = 1,499,281.96