Finding the Fourth Proportional to 2,909.76, 4,364.61 and 1,267.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,909.76 : 4,364.61 = 1,267.49 : x
2. Step 2: Convert to fraction form
   2,909.76/4,364.61 = 1,267.49/x
3. Step 3: Cross multiply
   2,909.76x = 4,364.61 × 1,267.49
4. Step 4: Simplify right side
   2,909.76x = 5,532,077.71
5. Step 5: Solve for x
   x = 5,532,077.71/2,909.76
6. Step 6: Final answer
   x = 1,901.21