Finding the Fourth Proportional to 2,013,958.18, 3,020,217.72 and 665,871.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,958.18 : 3,020,217.72 = 665,871.94 : x
2. Step 2: Convert to fraction form
   2,013,958.18/3,020,217.72 = 665,871.94/x
3. Step 3: Cross multiply
   2,013,958.18x = 3,020,217.72 × 665,871.94
4. Step 4: Simplify right side
   2,013,958.18x = 2,011,078,232,438.78
5. Step 5: Solve for x
   x = 2,011,078,232,438.78/2,013,958.18
6. Step 6: Final answer
   x = 998,570.01