Finding the Fourth Proportional to 5,396.86, 8,093.17 and 2,622.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,396.86 : 8,093.17 = 2,622.72 : x
2. Step 2: Convert to fraction form
   5,396.86/8,093.17 = 2,622.72/x
3. Step 3: Cross multiply
   5,396.86x = 8,093.17 × 2,622.72
4. Step 4: Simplify right side
   5,396.86x = 21,226,118.82
5. Step 5: Solve for x
   x = 21,226,118.82/5,396.86
6. Step 6: Final answer
   x = 3,933.05