Finding the Fourth Proportional to 9,701.56, 14,552.52 and 3,128.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,701.56 : 14,552.52 = 3,128.32 : x
2. Step 2: Convert to fraction form
   9,701.56/14,552.52 = 3,128.32/x
3. Step 3: Cross multiply
   9,701.56x = 14,552.52 × 3,128.32
4. Step 4: Simplify right side
   9,701.56x = 45,524,939.37
5. Step 5: Solve for x
   x = 45,524,939.37/9,701.56
6. Step 6: Final answer
   x = 4,692.54