Finding the Fourth Proportional to 3,696.17, 5,100.74 and 2,017.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.17 : 5,100.74 = 2,017.62 : x
2. Step 2: Convert to fraction form
   3,696.17/5,100.74 = 2,017.62/x
3. Step 3: Cross multiply
   3,696.17x = 5,100.74 × 2,017.62
4. Step 4: Simplify right side
   3,696.17x = 10,291,338.17
5. Step 5: Solve for x
   x = 10,291,338.17/3,696.17
6. Step 6: Final answer
   x = 2,784.32