Finding the Fourth Proportional to 10,184.16, 15,275.52 and 2,788.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,184.16 : 15,275.52 = 2,788.32 : x
2. Step 2: Convert to fraction form
   10,184.16/15,275.52 = 2,788.32/x
3. Step 3: Cross multiply
   10,184.16x = 15,275.52 × 2,788.32
4. Step 4: Simplify right side
   10,184.16x = 42,593,037.93
5. Step 5: Solve for x
   x = 42,593,037.93/10,184.16
6. Step 6: Final answer
   x = 4,182.28