Finding the Fourth Proportional to 5,434.14, 7,499.52 and 3,076.64

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.14 : 7,499.52 = 3,076.64 : x
2. Step 2: Convert to fraction form
   5,434.14/7,499.52 = 3,076.64/x
3. Step 3: Cross multiply
   5,434.14x = 7,499.52 × 3,076.64
4. Step 4: Simplify right side
   5,434.14x = 23,073,285.72
5. Step 5: Solve for x
   x = 23,073,285.72/5,434.14
6. Step 6: Final answer
   x = 4,245.99