Finding the Fourth Proportional to 8,081.55, 12,102.89 and 5,476.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.55 : 12,102.89 = 5,476.59 : x
2. Step 2: Convert to fraction form
   8,081.55/12,102.89 = 5,476.59/x
3. Step 3: Cross multiply
   8,081.55x = 12,102.89 × 5,476.59
4. Step 4: Simplify right side
   8,081.55x = 66,282,538.96
5. Step 5: Solve for x
   x = 66,282,538.96/8,081.55
6. Step 6: Final answer
   x = 8,201.71