Finding the Fourth Proportional to 3,757.47, 5,630.72 and 2,114.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757.47 : 5,630.72 = 2,114.47 : x
2. Step 2: Convert to fraction form
   3,757.47/5,630.72 = 2,114.47/x
3. Step 3: Cross multiply
   3,757.47x = 5,630.72 × 2,114.47
4. Step 4: Simplify right side
   3,757.47x = 11,905,988.52
5. Step 5: Solve for x
   x = 11,905,988.52/3,757.47
6. Step 6: Final answer
   x = 3,168.62