Finding the Fourth Proportional to 2,666.01, 3,996.03 and 909.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.01 : 3,996.03 = 909.37 : x
2. Step 2: Convert to fraction form
   2,666.01/3,996.03 = 909.37/x
3. Step 3: Cross multiply
   2,666.01x = 3,996.03 × 909.37
4. Step 4: Simplify right side
   2,666.01x = 3,633,865.25
5. Step 5: Solve for x
   x = 3,633,865.25/2,666.01
6. Step 6: Final answer
   x = 1,363.04