Finding the Fourth Proportional to 8,071.37, 11,133.46 and 5,549.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071.37 : 11,133.46 = 5,549.10 : x
2. Step 2: Convert to fraction form
   8,071.37/11,133.46 = 5,549.10/x
3. Step 3: Cross multiply
   8,071.37x = 11,133.46 × 5,549.10
4. Step 4: Simplify right side
   8,071.37x = 61,780,631.50
5. Step 5: Solve for x
   x = 61,780,631.50/8,071.37
6. Step 6: Final answer
   x = 7,654.30