Finding the Fourth Proportional to 5,434.83, 7,499.79 and 3,076.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.83 : 7,499.79 = 3,076.38 : x
2. Step 2: Convert to fraction form
   5,434.83/7,499.79 = 3,076.38/x
3. Step 3: Cross multiply
   5,434.83x = 7,499.79 × 3,076.38
4. Step 4: Simplify right side
   5,434.83x = 23,072,203.96
5. Step 5: Solve for x
   x = 23,072,203.96/5,434.83
6. Step 6: Final answer
   x = 4,245.25