Finding the Fourth Proportional to 5,468.88, 7,546.24 and 3,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,468.88 : 7,546.24 = 3,078.50 : x
2. Step 2: Convert to fraction form
   5,468.88/7,546.24 = 3,078.50/x
3. Step 3: Cross multiply
   5,468.88x = 7,546.24 × 3,078.50
4. Step 4: Simplify right side
   5,468.88x = 23,231,111.01
5. Step 5: Solve for x
   x = 23,231,111.01/5,468.88
6. Step 6: Final answer
   x = 4,247.87