Finding the Fourth Proportional to 7,037.56, 10,554.54 and 2,653.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,037.56 : 10,554.54 = 2,653.72 : x
2. Step 2: Convert to fraction form
   7,037.56/10,554.54 = 2,653.72/x
3. Step 3: Cross multiply
   7,037.56x = 10,554.54 × 2,653.72
4. Step 4: Simplify right side
   7,037.56x = 28,008,793.89
5. Step 5: Solve for x
   x = 28,008,793.89/7,037.56
6. Step 6: Final answer
   x = 3,979.90