Finding the Fourth Proportional to 7,321.69, 10,101.32 and 4,488.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,321.69 : 10,101.32 = 4,488.04 : x
2. Step 2: Convert to fraction form
   7,321.69/10,101.32 = 4,488.04/x
3. Step 3: Cross multiply
   7,321.69x = 10,101.32 × 4,488.04
4. Step 4: Simplify right side
   7,321.69x = 45,335,098.76
5. Step 5: Solve for x
   x = 45,335,098.76/7,321.69
6. Step 6: Final answer
   x = 6,191.89