Finding the Fourth Proportional to 2,300,868.88, 3,175,208.98 and 1,268,354.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,868.88 : 3,175,208.98 = 1,268,354.40 : x
2. Step 2: Convert to fraction form
   2,300,868.88/3,175,208.98 = 1,268,354.40/x
3. Step 3: Cross multiply
   2,300,868.88x = 3,175,208.98 × 1,268,354.40
4. Step 4: Simplify right side
   2,300,868.88x = 4,027,290,280,702.51
5. Step 5: Solve for x
   x = 4,027,290,280,702.51/2,300,868.88
6. Step 6: Final answer
   x = 1,750,334.54