Finding the Fourth Proportional to 7,406.53, 10,221.02 and 4,262.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,406.53 : 10,221.02 = 4,262.72 : x
2. Step 2: Convert to fraction form
   7,406.53/10,221.02 = 4,262.72/x
3. Step 3: Cross multiply
   7,406.53x = 10,221.02 × 4,262.72
4. Step 4: Simplify right side
   7,406.53x = 43,569,346.37
5. Step 5: Solve for x
   x = 43,569,346.37/7,406.53
6. Step 6: Final answer
   x = 5,882.56