Finding the Fourth Proportional to 2,572,801.40, 3,550,233.30 and 1,426,878.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,801.40 : 3,550,233.30 = 1,426,878.20 : x
2. Step 2: Convert to fraction form
   2,572,801.40/3,550,233.30 = 1,426,878.20/x
3. Step 3: Cross multiply
   2,572,801.40x = 3,550,233.30 × 1,426,878.20
4. Step 4: Simplify right side
   2,572,801.40x = 5,065,750,500,684.06
5. Step 5: Solve for x
   x = 5,065,750,500,684.06/2,572,801.40
6. Step 6: Final answer
   x = 1,968,962.90