Finding the Fourth Proportional to 3,978,640.76, 5,963,712.17 and 2,269,103.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,978,640.76 : 5,963,712.17 = 2,269,103.01 : x
2. Step 2: Convert to fraction form
   3,978,640.76/5,963,712.17 = 2,269,103.01/x
3. Step 3: Cross multiply
   3,978,640.76x = 5,963,712.17 × 2,269,103.01
4. Step 4: Simplify right side
   3,978,640.76x = 13,532,277,241,393.39
5. Step 5: Solve for x
   x = 13,532,277,241,393.39/3,978,640.76
6. Step 6: Final answer
   x = 3,401,231.24