Finding the Fourth Proportional to 10,162.44, 15,248.43 and 3,591.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,162.44 : 15,248.43 = 3,591.72 : x
2. Step 2: Convert to fraction form
   10,162.44/15,248.43 = 3,591.72/x
3. Step 3: Cross multiply
   10,162.44x = 15,248.43 × 3,591.72
4. Step 4: Simplify right side
   10,162.44x = 54,768,091.00
5. Step 5: Solve for x
   x = 54,768,091.00/10,162.44
6. Step 6: Final answer
   x = 5,389.27