Finding the Fourth Proportional to 5,434.39, 7,499.52 and 3,076.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.39 : 7,499.52 = 3,076.48 : x
2. Step 2: Convert to fraction form
   5,434.39/7,499.52 = 3,076.48/x
3. Step 3: Cross multiply
   5,434.39x = 7,499.52 × 3,076.48
4. Step 4: Simplify right side
   5,434.39x = 23,072,123.29
5. Step 5: Solve for x
   x = 23,072,123.29/5,434.39
6. Step 6: Final answer
   x = 4,245.58