Finding the Fourth Proportional to 7,114.17, 10,669.65 and 3,995.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,114.17 : 10,669.65 = 3,995.57 : x
2. Step 2: Convert to fraction form
   7,114.17/10,669.65 = 3,995.57/x
3. Step 3: Cross multiply
   7,114.17x = 10,669.65 × 3,995.57
4. Step 4: Simplify right side
   7,114.17x = 42,631,333.45
5. Step 5: Solve for x
   x = 42,631,333.45/7,114.17
6. Step 6: Final answer
   x = 5,992.45