Finding the Fourth Proportional to 7,404.96, 11,027.88 and 7,085.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.96 : 11,027.88 = 7,085.10 : x
2. Step 2: Convert to fraction form
   7,404.96/11,027.88 = 7,085.10/x
3. Step 3: Cross multiply
   7,404.96x = 11,027.88 × 7,085.10
4. Step 4: Simplify right side
   7,404.96x = 78,133,632.59
5. Step 5: Solve for x
   x = 78,133,632.59/7,404.96
6. Step 6: Final answer
   x = 10,551.53