Finding the Fourth Proportional to 8,008.86, 11,059.83 and 7,572.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,008.86 : 11,059.83 = 7,572.54 : x
2. Step 2: Convert to fraction form
   8,008.86/11,059.83 = 7,572.54/x
3. Step 3: Cross multiply
   8,008.86x = 11,059.83 × 7,572.54
4. Step 4: Simplify right side
   8,008.86x = 83,751,005.07
5. Step 5: Solve for x
   x = 83,751,005.07/8,008.86
6. Step 6: Final answer
   x = 10,457.29