Finding the Fourth Proportional to 9,157.72, 13,742.22 and 3,610.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,157.72 : 13,742.22 = 3,610.10 : x
2. Step 2: Convert to fraction form
   9,157.72/13,742.22 = 3,610.10/x
3. Step 3: Cross multiply
   9,157.72x = 13,742.22 × 3,610.10
4. Step 4: Simplify right side
   9,157.72x = 49,610,788.42
5. Step 5: Solve for x
   x = 49,610,788.42/9,157.72
6. Step 6: Final answer
   x = 5,417.37