Finding the Fourth Proportional to 2,011,945.86, 3,017,919.61 and 495,658.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,945.86 : 3,017,919.61 = 495,658.29 : x
2. Step 2: Convert to fraction form
   2,011,945.86/3,017,919.61 = 495,658.29/x
3. Step 3: Cross multiply
   2,011,945.86x = 3,017,919.61 × 495,658.29
4. Step 4: Simplify right side
   2,011,945.86x = 1,495,856,874,489.21
5. Step 5: Solve for x
   x = 1,495,856,874,489.21/2,011,945.86
6. Step 6: Final answer
   x = 743,487.64