Finding the Fourth Proportional to 3,978,708.84, 5,963,814 and 2,269,171.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,978,708.84 : 5,963,814 = 2,269,171.68 : x
2. Step 2: Convert to fraction form
   3,978,708.84/5,963,814 = 2,269,171.68/x
3. Step 3: Cross multiply
   3,978,708.84x = 5,963,814 × 2,269,171.68
4. Step 4: Simplify right side
   3,978,708.84x = 13,532,917,833,587.52
5. Step 5: Solve for x
   x = 13,532,917,833,587.52/3,978,708.84
6. Step 6: Final answer
   x = 3,401,334.05