Finding the Fourth Proportional to 5,434.24, 7,499.13 and 3,076.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.24 : 7,499.13 = 3,076.33 : x
2. Step 2: Convert to fraction form
   5,434.24/7,499.13 = 3,076.33/x
3. Step 3: Cross multiply
   5,434.24x = 7,499.13 × 3,076.33
4. Step 4: Simplify right side
   5,434.24x = 23,069,798.59
5. Step 5: Solve for x
   x = 23,069,798.59/5,434.24
6. Step 6: Final answer
   x = 4,245.27