Finding the Fourth Proportional to 2,938,065.49, 4,408,126.46 and 1,142,209.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,065.49 : 4,408,126.46 = 1,142,209.07 : x
2. Step 2: Convert to fraction form
   2,938,065.49/4,408,126.46 = 1,142,209.07/x
3. Step 3: Cross multiply
   2,938,065.49x = 4,408,126.46 × 1,142,209.07
4. Step 4: Simplify right side
   2,938,065.49x = 5,035,002,036,203.85
5. Step 5: Solve for x
   x = 5,035,002,036,203.85/2,938,065.49
6. Step 6: Final answer
   x = 1,713,713.35