Finding the Fourth Proportional to 7,326, 10,109.88 and 4,182.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,326 : 10,109.88 = 4,182.12 : x
2. Step 2: Convert to fraction form
   7,326/10,109.88 = 4,182.12/x
3. Step 3: Cross multiply
   7,326x = 10,109.88 × 4,182.12
4. Step 4: Simplify right side
   7,326x = 42,280,731.35
5. Step 5: Solve for x
   x = 42,280,731.35/7,326
6. Step 6: Final answer
   x = 5,771.33