Finding the Fourth Proportional to 7,606.94, 10,551.28 and 7,404.64

Step by Step Solution

1. Step 1: Write the proportion equation
   7,606.94 : 10,551.28 = 7,404.64 : x
2. Step 2: Convert to fraction form
   7,606.94/10,551.28 = 7,404.64/x
3. Step 3: Cross multiply
   7,606.94x = 10,551.28 × 7,404.64
4. Step 4: Simplify right side
   7,606.94x = 78,128,429.94
5. Step 5: Solve for x
   x = 78,128,429.94/7,606.94
6. Step 6: Final answer
   x = 10,270.68