Finding the Fourth Proportional to 2,240,287.88, 3,091,830.55 and 1,380,826.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,287.88 : 3,091,830.55 = 1,380,826.04 : x
2. Step 2: Convert to fraction form
   2,240,287.88/3,091,830.55 = 1,380,826.04/x
3. Step 3: Cross multiply
   2,240,287.88x = 3,091,830.55 × 1,380,826.04
4. Step 4: Simplify right side
   2,240,287.88x = 4,269,280,115,796.30
5. Step 5: Solve for x
   x = 4,269,280,115,796.30/2,240,287.88
6. Step 6: Final answer
   x = 1,905,683.71