Finding the Fourth Proportional to 8,100.84, 11,181.24 and 5,275.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.84 : 11,181.24 = 5,275.27 : x
2. Step 2: Convert to fraction form
   8,100.84/11,181.24 = 5,275.27/x
3. Step 3: Cross multiply
   8,100.84x = 11,181.24 × 5,275.27
4. Step 4: Simplify right side
   8,100.84x = 58,984,059.93
5. Step 5: Solve for x
   x = 58,984,059.93/8,100.84
6. Step 6: Final answer
   x = 7,281.23