Finding the Fourth Proportional to 2,856,608.30, 4,284,936.69 and 726,694.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,856,608.30 : 4,284,936.69 = 726,694.22 : x
2. Step 2: Convert to fraction form
   2,856,608.30/4,284,936.69 = 726,694.22/x
3. Step 3: Cross multiply
   2,856,608.30x = 4,284,936.69 × 726,694.22
4. Step 4: Simplify right side
   2,856,608.30x = 3,113,838,725,688.93
5. Step 5: Solve for x
   x = 3,113,838,725,688.93/2,856,608.30
6. Step 6: Final answer
   x = 1,090,047.50