Finding the Fourth Proportional to 2,156,823.90, 3,237,309.45 and 1,093,067.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,823.90 : 3,237,309.45 = 1,093,067.10 : x
2. Step 2: Convert to fraction form
   2,156,823.90/3,237,309.45 = 1,093,067.10/x
3. Step 3: Cross multiply
   2,156,823.90x = 3,237,309.45 × 1,093,067.10
4. Step 4: Simplify right side
   2,156,823.90x = 3,538,596,452,314.10
5. Step 5: Solve for x
   x = 3,538,596,452,314.10/2,156,823.90
6. Step 6: Final answer
   x = 1,640,651.54