Finding the Fourth Proportional to 2,856,628.01, 4,284,967.12 and 726,714.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,856,628.01 : 4,284,967.12 = 726,714.38 : x
2. Step 2: Convert to fraction form
   2,856,628.01/4,284,967.12 = 726,714.38/x
3. Step 3: Cross multiply
   2,856,628.01x = 4,284,967.12 × 726,714.38
4. Step 4: Simplify right side
   2,856,628.01x = 3,113,947,200,689.56
5. Step 5: Solve for x
   x = 3,113,947,200,689.56/2,856,628.01
6. Step 6: Final answer
   x = 1,090,077.95