Finding the Fourth Proportional to 2,091,878.17, 3,139,498.51 and 1,081,296.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,878.17 : 3,139,498.51 = 1,081,296.15 : x
2. Step 2: Convert to fraction form
   2,091,878.17/3,139,498.51 = 1,081,296.15/x
3. Step 3: Cross multiply
   2,091,878.17x = 3,139,498.51 × 1,081,296.15
4. Step 4: Simplify right side
   2,091,878.17x = 3,394,727,637,317.38
5. Step 5: Solve for x
   x = 3,394,727,637,317.38/2,091,878.17
6. Step 6: Final answer
   x = 1,622,813.26