Finding the Fourth Proportional to 3,144,005.28, 4,717,004.31 and 1,122,204.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144,005.28 : 4,717,004.31 = 1,122,204.42 : x
2. Step 2: Convert to fraction form
   3,144,005.28/4,717,004.31 = 1,122,204.42/x
3. Step 3: Cross multiply
   3,144,005.28x = 4,717,004.31 × 1,122,204.42
4. Step 4: Simplify right side
   3,144,005.28x = 5,293,443,085,841.05
5. Step 5: Solve for x
   x = 5,293,443,085,841.05/3,144,005.28
6. Step 6: Final answer
   x = 1,683,662.28