Finding the Fourth Proportional to 3,696.62, 5,101.31 and 2,018.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.62 : 5,101.31 = 2,018.02 : x
2. Step 2: Convert to fraction form
   3,696.62/5,101.31 = 2,018.02/x
3. Step 3: Cross multiply
   3,696.62x = 5,101.31 × 2,018.02
4. Step 4: Simplify right side
   3,696.62x = 10,294,557.03
5. Step 5: Solve for x
   x = 10,294,557.03/3,696.62
6. Step 6: Final answer
   x = 2,784.86