Finding the Fourth Proportional to 8,047.69, 12,071.12 and 2,500.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,047.69 : 12,071.12 = 2,500.61 : x
2. Step 2: Convert to fraction form
   8,047.69/12,071.12 = 2,500.61/x
3. Step 3: Cross multiply
   8,047.69x = 12,071.12 × 2,500.61
4. Step 4: Simplify right side
   8,047.69x = 30,185,090.52
5. Step 5: Solve for x
   x = 30,185,090.52/8,047.69
6. Step 6: Final answer
   x = 3,750.78