Finding the Fourth Proportional to 3,869.52, 5,341.59 and 2,298.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,869.52 : 5,341.59 = 2,298.12 : x
2. Step 2: Convert to fraction form
   3,869.52/5,341.59 = 2,298.12/x
3. Step 3: Cross multiply
   3,869.52x = 5,341.59 × 2,298.12
4. Step 4: Simplify right side
   3,869.52x = 12,275,614.81
5. Step 5: Solve for x
   x = 12,275,614.81/3,869.52
6. Step 6: Final answer
   x = 3,172.39