Finding the Fourth Proportional to 3,664,749.42, 5,057,961.28 and 2,033,680.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664,749.42 : 5,057,961.28 = 2,033,680.72 : x
2. Step 2: Convert to fraction form
   3,664,749.42/5,057,961.28 = 2,033,680.72/x
3. Step 3: Cross multiply
   3,664,749.42x = 5,057,961.28 × 2,033,680.72
4. Step 4: Simplify right side
   3,664,749.42x = 10,286,278,337,642.52
5. Step 5: Solve for x
   x = 10,286,278,337,642.52/3,664,749.42
6. Step 6: Final answer
   x = 2,806,816.28