Finding the Fourth Proportional to 8,089.54, 11,150.86 and 7,411.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,089.54 : 11,150.86 = 7,411.58 : x
2. Step 2: Convert to fraction form
   8,089.54/11,150.86 = 7,411.58/x
3. Step 3: Cross multiply
   8,089.54x = 11,150.86 × 7,411.58
4. Step 4: Simplify right side
   8,089.54x = 82,645,490.96
5. Step 5: Solve for x
   x = 82,645,490.96/8,089.54
6. Step 6: Final answer
   x = 10,216.34