Finding the Fourth Proportional to 2,910.33, 4,364.73 and 1,266.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.33 : 4,364.73 = 1,266.50 : x
2. Step 2: Convert to fraction form
   2,910.33/4,364.73 = 1,266.50/x
3. Step 3: Cross multiply
   2,910.33x = 4,364.73 × 1,266.50
4. Step 4: Simplify right side
   2,910.33x = 5,527,908.72
5. Step 5: Solve for x
   x = 5,527,908.72/2,910.33
6. Step 6: Final answer
   x = 1,899.41