Finding the Fourth Proportional to 5,468.65, 8,209.47 and 5,245.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,468.65 : 8,209.47 = 5,245.84 : x
2. Step 2: Convert to fraction form
   5,468.65/8,209.47 = 5,245.84/x
3. Step 3: Cross multiply
   5,468.65x = 8,209.47 × 5,245.84
4. Step 4: Simplify right side
   5,468.65x = 43,065,566.10
5. Step 5: Solve for x
   x = 43,065,566.10/5,468.65
6. Step 6: Final answer
   x = 7,874.99