Finding the Fourth Proportional to 7,428.96, 10,253.34 and 4,404.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,428.96 : 10,253.34 = 4,404.69 : x
2. Step 2: Convert to fraction form
   7,428.96/10,253.34 = 4,404.69/x
3. Step 3: Cross multiply
   7,428.96x = 10,253.34 × 4,404.69
4. Step 4: Simplify right side
   7,428.96x = 45,162,784.16
5. Step 5: Solve for x
   x = 45,162,784.16/7,428.96
6. Step 6: Final answer
   x = 6,079.29