Finding the Fourth Proportional to 2,386,012.96, 3,291,443.13 and 1,418,455

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,012.96 : 3,291,443.13 = 1,418,455 : x
2. Step 2: Convert to fraction form
   2,386,012.96/3,291,443.13 = 1,418,455/x
3. Step 3: Cross multiply
   2,386,012.96x = 3,291,443.13 × 1,418,455
4. Step 4: Simplify right side
   2,386,012.96x = 4,668,763,964,964.15
5. Step 5: Solve for x
   x = 4,668,763,964,964.15/2,386,012.96
6. Step 6: Final answer
   x = 1,956,721.96