Finding the Fourth Proportional to 3,253.72, 4,492.06 and 2,136.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,253.72 : 4,492.06 = 2,136.61 : x
2. Step 2: Convert to fraction form
   3,253.72/4,492.06 = 2,136.61/x
3. Step 3: Cross multiply
   3,253.72x = 4,492.06 × 2,136.61
4. Step 4: Simplify right side
   3,253.72x = 9,597,780.59
5. Step 5: Solve for x
   x = 9,597,780.59/3,253.72
6. Step 6: Final answer
   x = 2,949.79