Finding the Fourth Proportional to 7,328.98, 10,113.94 and 4,185.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,328.98 : 10,113.94 = 4,185.16 : x
2. Step 2: Convert to fraction form
   7,328.98/10,113.94 = 4,185.16/x
3. Step 3: Cross multiply
   7,328.98x = 10,113.94 × 4,185.16
4. Step 4: Simplify right side
   7,328.98x = 42,328,457.13
5. Step 5: Solve for x
   x = 42,328,457.13/7,328.98
6. Step 6: Final answer
   x = 5,775.49