Finding the Fourth Proportional to 2,856,440.37, 4,284,642.06 and 726,506.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,856,440.37 : 4,284,642.06 = 726,506.22 : x
2. Step 2: Convert to fraction form
   2,856,440.37/4,284,642.06 = 726,506.22/x
3. Step 3: Cross multiply
   2,856,440.37x = 4,284,642.06 × 726,506.22
4. Step 4: Simplify right side
   2,856,440.37x = 3,112,819,107,063.61
5. Step 5: Solve for x
   x = 3,112,819,107,063.61/2,856,440.37
6. Step 6: Final answer
   x = 1,089,754.63