Finding the Fourth Proportional to 2,078,555.48, 2,868,648.57 and 1,729,078.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,555.48 : 2,868,648.57 = 1,729,078.52 : x
2. Step 2: Convert to fraction form
   2,078,555.48/2,868,648.57 = 1,729,078.52/x
3. Step 3: Cross multiply
   2,078,555.48x = 2,868,648.57 × 1,729,078.52
4. Step 4: Simplify right side
   2,078,555.48x = 4,960,118,623,815.72
5. Step 5: Solve for x
   x = 4,960,118,623,815.72/2,078,555.48
6. Step 6: Final answer
   x = 2,386,329.68