Finding the Fourth Proportional to 4,488.64, 6,196.48 and 2,696.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,488.64 : 6,196.48 = 2,696.72 : x
2. Step 2: Convert to fraction form
   4,488.64/6,196.48 = 2,696.72/x
3. Step 3: Cross multiply
   4,488.64x = 6,196.48 × 2,696.72
4. Step 4: Simplify right side
   4,488.64x = 16,710,171.55
5. Step 5: Solve for x
   x = 16,710,171.55/4,488.64
6. Step 6: Final answer
   x = 3,722.77