Finding the Fourth Proportional to 2,856,386.62, 4,284,561.43 and 726,452.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,856,386.62 : 4,284,561.43 = 726,452.34 : x
2. Step 2: Convert to fraction form
   2,856,386.62/4,284,561.43 = 726,452.34/x
3. Step 3: Cross multiply
   2,856,386.62x = 4,284,561.43 × 726,452.34
4. Step 4: Simplify right side
   2,856,386.62x = 3,112,529,676,697.25
5. Step 5: Solve for x
   x = 3,112,529,676,697.25/2,856,386.62
6. Step 6: Final answer
   x = 1,089,673.80