Finding the Fourth Proportional to 2,666.00, 3,677.06 and 1,603.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.00 : 3,677.06 = 1,603.69 : x
2. Step 2: Convert to fraction form
   2,666.00/3,677.06 = 1,603.69/x
3. Step 3: Cross multiply
   2,666.00x = 3,677.06 × 1,603.69
4. Step 4: Simplify right side
   2,666.00x = 5,896,859.17
5. Step 5: Solve for x
   x = 5,896,859.17/2,666.00
6. Step 6: Final answer
   x = 2,211.87