Finding the Fourth Proportional to 7,269.76, 10,034.54 and 4,128.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,269.76 : 10,034.54 = 4,128.04 : x
2. Step 2: Convert to fraction form
   7,269.76/10,034.54 = 4,128.04/x
3. Step 3: Cross multiply
   7,269.76x = 10,034.54 × 4,128.04
4. Step 4: Simplify right side
   7,269.76x = 41,422,982.50
5. Step 5: Solve for x
   x = 41,422,982.50/7,269.76
6. Step 6: Final answer
   x = 5,697.98