Finding the Fourth Proportional to 7,468.65, 10,306.98 and 4,111.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,468.65 : 10,306.98 = 4,111.81 : x
2. Step 2: Convert to fraction form
   7,468.65/10,306.98 = 4,111.81/x
3. Step 3: Cross multiply
   7,468.65x = 10,306.98 × 4,111.81
4. Step 4: Simplify right side
   7,468.65x = 42,380,317.67
5. Step 5: Solve for x
   x = 42,380,317.67/7,468.65
6. Step 6: Final answer
   x = 5,674.43