Finding the Fourth Proportional to 2,116,297.51, 2,920,498.91 and 1,149,443.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,297.51 : 2,920,498.91 = 1,149,443.94 : x
2. Step 2: Convert to fraction form
   2,116,297.51/2,920,498.91 = 1,149,443.94/x
3. Step 3: Cross multiply
   2,116,297.51x = 2,920,498.91 × 1,149,443.94
4. Step 4: Simplify right side
   2,116,297.51x = 3,356,949,768,128.89
5. Step 5: Solve for x
   x = 3,356,949,768,128.89/2,116,297.51
6. Step 6: Final answer
   x = 1,586,237.17