Finding the Fourth Proportional to 5,085,358.72, 7,017,762.72 and 2,762,227.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085,358.72 : 7,017,762.72 = 2,762,227.42 : x
2. Step 2: Convert to fraction form
   5,085,358.72/7,017,762.72 = 2,762,227.42/x
3. Step 3: Cross multiply
   5,085,358.72x = 7,017,762.72 × 2,762,227.42
4. Step 4: Simplify right side
   5,085,358.72x = 19,384,656,612,237.78
5. Step 5: Solve for x
   x = 19,384,656,612,237.78/5,085,358.72
6. Step 6: Final answer
   x = 3,811,856.29