Finding the Fourth Proportional to 7,105.29, 10,645.16 and 4,182.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.29 : 10,645.16 = 4,182.00 : x
2. Step 2: Convert to fraction form
   7,105.29/10,645.16 = 4,182.00/x
3. Step 3: Cross multiply
   7,105.29x = 10,645.16 × 4,182.00
4. Step 4: Simplify right side
   7,105.29x = 44,517,984.98
5. Step 5: Solve for x
   x = 44,517,984.98/7,105.29
6. Step 6: Final answer
   x = 6,265.47