Finding the Fourth Proportional to 3,662.16, 5,492.17 and 2,101.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.16 : 5,492.17 = 2,101.89 : x
2. Step 2: Convert to fraction form
   3,662.16/5,492.17 = 2,101.89/x
3. Step 3: Cross multiply
   3,662.16x = 5,492.17 × 2,101.89
4. Step 4: Simplify right side
   3,662.16x = 11,543,926.69
5. Step 5: Solve for x
   x = 11,543,926.69/3,662.16
6. Step 6: Final answer
   x = 3,152.22