Finding the Fourth Proportional to 3,037.72, 4,188.72 and 2,196.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,037.72 : 4,188.72 = 2,196.76 : x
2. Step 2: Convert to fraction form
   3,037.72/4,188.72 = 2,196.76/x
3. Step 3: Cross multiply
   3,037.72x = 4,188.72 × 2,196.76
4. Step 4: Simplify right side
   3,037.72x = 9,201,612.55
5. Step 5: Solve for x
   x = 9,201,612.55/3,037.72
6. Step 6: Final answer
   x = 3,029.12