Finding the Fourth Proportional to 3,940.01, 5,906.82 and 1,474.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940.01 : 5,906.82 = 1,474.47 : x
2. Step 2: Convert to fraction form
   3,940.01/5,906.82 = 1,474.47/x
3. Step 3: Cross multiply
   3,940.01x = 5,906.82 × 1,474.47
4. Step 4: Simplify right side
   3,940.01x = 8,709,428.89
5. Step 5: Solve for x
   x = 8,709,428.89/3,940.01
6. Step 6: Final answer
   x = 2,210.51