Finding the Fourth Proportional to 4,906,638.18, 7,360,756.76 and 1,448,727.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,906,638.18 : 7,360,756.76 = 1,448,727.42 : x
2. Step 2: Convert to fraction form
   4,906,638.18/7,360,756.76 = 1,448,727.42/x
3. Step 3: Cross multiply
   4,906,638.18x = 7,360,756.76 × 1,448,727.42
4. Step 4: Simplify right side
   4,906,638.18x = 10,663,730,150,162.36
5. Step 5: Solve for x
   x = 10,663,730,150,162.36/4,906,638.18
6. Step 6: Final answer
   x = 2,173,327.19