Finding the Fourth Proportional to 2,856,630.01, 4,284,970.12 and 726,716.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,856,630.01 : 4,284,970.12 = 726,716.38 : x
2. Step 2: Convert to fraction form
   2,856,630.01/4,284,970.12 = 726,716.38/x
3. Step 3: Cross multiply
   2,856,630.01x = 4,284,970.12 × 726,716.38
4. Step 4: Simplify right side
   2,856,630.01x = 3,113,957,974,014.57
5. Step 5: Solve for x
   x = 3,113,957,974,014.57/2,856,630.01
6. Step 6: Final answer
   x = 1,090,080.96