Finding the Fourth Proportional to 7,296.40, 10,950.72 and 3,788.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,296.40 : 10,950.72 = 3,788.56 : x
2. Step 2: Convert to fraction form
   7,296.40/10,950.72 = 3,788.56/x
3. Step 3: Cross multiply
   7,296.40x = 10,950.72 × 3,788.56
4. Step 4: Simplify right side
   7,296.40x = 41,487,459.76
5. Step 5: Solve for x
   x = 41,487,459.76/7,296.40
6. Step 6: Final answer
   x = 5,686.02