Finding the Fourth Proportional to 9,288.84, 13,931.72 and 3,444.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,288.84 : 13,931.72 = 3,444.08 : x
2. Step 2: Convert to fraction form
   9,288.84/13,931.72 = 3,444.08/x
3. Step 3: Cross multiply
   9,288.84x = 13,931.72 × 3,444.08
4. Step 4: Simplify right side
   9,288.84x = 47,981,958.22
5. Step 5: Solve for x
   x = 47,981,958.22/9,288.84
6. Step 6: Final answer
   x = 5,165.55