Finding the Fourth Proportional to 7,443.06, 10,269.99 and 4,790.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.06 : 10,269.99 = 4,790.10 : x
2. Step 2: Convert to fraction form
   7,443.06/10,269.99 = 4,790.10/x
3. Step 3: Cross multiply
   7,443.06x = 10,269.99 × 4,790.10
4. Step 4: Simplify right side
   7,443.06x = 49,194,279.10
5. Step 5: Solve for x
   x = 49,194,279.10/7,443.06
6. Step 6: Final answer
   x = 6,609.42