Finding the Fourth Proportional to 5,607.72, 8,402.22 and 3,826.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,607.72 : 8,402.22 = 3,826.17 : x
2. Step 2: Convert to fraction form
   5,607.72/8,402.22 = 3,826.17/x
3. Step 3: Cross multiply
   5,607.72x = 8,402.22 × 3,826.17
4. Step 4: Simplify right side
   5,607.72x = 32,148,322.10
5. Step 5: Solve for x
   x = 32,148,322.10/5,607.72
6. Step 6: Final answer
   x = 5,732.87