Finding the Fourth Proportional to 2,116,297.26, 2,920,498.56 and 1,149,443.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,297.26 : 2,920,498.56 = 1,149,443.69 : x
2. Step 2: Convert to fraction form
   2,116,297.26/2,920,498.56 = 1,149,443.69/x
3. Step 3: Cross multiply
   2,116,297.26x = 2,920,498.56 × 1,149,443.69
4. Step 4: Simplify right side
   2,116,297.26x = 3,356,948,626,843.59
5. Step 5: Solve for x
   x = 3,356,948,626,843.59/2,116,297.26
6. Step 6: Final answer
   x = 1,586,236.82