Finding the Fourth Proportional to 11,819.04, 17,727.24 and 3,054.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,819.04 : 17,727.24 = 3,054.72 : x
2. Step 2: Convert to fraction form
   11,819.04/17,727.24 = 3,054.72/x
3. Step 3: Cross multiply
   11,819.04x = 17,727.24 × 3,054.72
4. Step 4: Simplify right side
   11,819.04x = 54,151,754.57
5. Step 5: Solve for x
   x = 54,151,754.57/11,819.04
6. Step 6: Final answer
   x = 4,581.74