Finding the Fourth Proportional to 2,633.34, 3,941.73 and 1,806.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.34 : 3,941.73 = 1,806.78 : x
2. Step 2: Convert to fraction form
   2,633.34/3,941.73 = 1,806.78/x
3. Step 3: Cross multiply
   2,633.34x = 3,941.73 × 1,806.78
4. Step 4: Simplify right side
   2,633.34x = 7,121,838.93
5. Step 5: Solve for x
   x = 7,121,838.93/2,633.34
6. Step 6: Final answer
   x = 2,704.49