Finding the Fourth Proportional to 2,827,335.16, 4,238,049.72 and 1,386,022.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827,335.16 : 4,238,049.72 = 1,386,022.88 : x
2. Step 2: Convert to fraction form
   2,827,335.16/4,238,049.72 = 1,386,022.88/x
3. Step 3: Cross multiply
   2,827,335.16x = 4,238,049.72 × 1,386,022.88
4. Step 4: Simplify right side
   2,827,335.16x = 5,874,033,878,497.59
5. Step 5: Solve for x
   x = 5,874,033,878,497.59/2,827,335.16
6. Step 6: Final answer
   x = 2,077,586.68