Finding the Fourth Proportional to 5,359.96, 7,396.72 and 3,002.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,359.96 : 7,396.72 = 3,002.12 : x
2. Step 2: Convert to fraction form
   5,359.96/7,396.72 = 3,002.12/x
3. Step 3: Cross multiply
   5,359.96x = 7,396.72 × 3,002.12
4. Step 4: Simplify right side
   5,359.96x = 22,205,841.05
5. Step 5: Solve for x
   x = 22,205,841.05/5,359.96
6. Step 6: Final answer
   x = 4,142.91