Finding the Fourth Proportional to 2,116,297.52, 2,920,498.90 and 1,149,443.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,297.52 : 2,920,498.90 = 1,149,443.92 : x
2. Step 2: Convert to fraction form
   2,116,297.52/2,920,498.90 = 1,149,443.92/x
3. Step 3: Cross multiply
   2,116,297.52x = 2,920,498.90 × 1,149,443.92
4. Step 4: Simplify right side
   2,116,297.52x = 3,356,949,703,971.69
5. Step 5: Solve for x
   x = 3,356,949,703,971.69/2,116,297.52
6. Step 6: Final answer
   x = 1,586,237.13