Finding the Fourth Proportional to 3,839.60, 5,298.71 and 2,267.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839.60 : 5,298.71 = 2,267.69 : x
2. Step 2: Convert to fraction form
   3,839.60/5,298.71 = 2,267.69/x
3. Step 3: Cross multiply
   3,839.60x = 5,298.71 × 2,267.69
4. Step 4: Simplify right side
   3,839.60x = 12,015,820.34
5. Step 5: Solve for x
   x = 12,015,820.34/3,839.60
6. Step 6: Final answer
   x = 3,129.45