Finding the Fourth Proportional to 5,169.82, 7,748.52 and 2,392.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,169.82 : 7,748.52 = 2,392.72 : x
2. Step 2: Convert to fraction form
   5,169.82/7,748.52 = 2,392.72/x
3. Step 3: Cross multiply
   5,169.82x = 7,748.52 × 2,392.72
4. Step 4: Simplify right side
   5,169.82x = 18,540,038.77
5. Step 5: Solve for x
   x = 18,540,038.77/5,169.82
6. Step 6: Final answer
   x = 3,586.21