Finding the Fourth Proportional to 3,754.35, 5,631.93 and 2,196.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.35 : 5,631.93 = 2,196.72 : x
2. Step 2: Convert to fraction form
   3,754.35/5,631.93 = 2,196.72/x
3. Step 3: Cross multiply
   3,754.35x = 5,631.93 × 2,196.72
4. Step 4: Simplify right side
   3,754.35x = 12,371,773.27
5. Step 5: Solve for x
   x = 12,371,773.27/3,754.35
6. Step 6: Final answer
   x = 3,295.32