Finding the Fourth Proportional to 2,910.94, 4,368.22 and 1,267.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.94 : 4,368.22 = 1,267.50 : x
2. Step 2: Convert to fraction form
   2,910.94/4,368.22 = 1,267.50/x
3. Step 3: Cross multiply
   2,910.94x = 4,368.22 × 1,267.50
4. Step 4: Simplify right side
   2,910.94x = 5,536,718.85
5. Step 5: Solve for x
   x = 5,536,718.85/2,910.94
6. Step 6: Final answer
   x = 1,902.04