Finding the Fourth Proportional to 7,114.47, 10,670.10 and 2,115.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,114.47 : 10,670.10 = 2,115.82 : x
2. Step 2: Convert to fraction form
   7,114.47/10,670.10 = 2,115.82/x
3. Step 3: Cross multiply
   7,114.47x = 10,670.10 × 2,115.82
4. Step 4: Simplify right side
   7,114.47x = 22,576,016.39
5. Step 5: Solve for x
   x = 22,576,016.39/7,114.47
6. Step 6: Final answer
   x = 3,173.26