Finding the Fourth Proportional to 7,371.56, 10,172.28 and 4,184.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,371.56 : 10,172.28 = 4,184.00 : x
2. Step 2: Convert to fraction form
   7,371.56/10,172.28 = 4,184.00/x
3. Step 3: Cross multiply
   7,371.56x = 10,172.28 × 4,184.00
4. Step 4: Simplify right side
   7,371.56x = 42,560,879.71
5. Step 5: Solve for x
   x = 42,560,879.71/7,371.56
6. Step 6: Final answer
   x = 5,773.66