Finding the Fourth Proportional to 5,434.35, 7,499.37 and 3,076.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.35 : 7,499.37 = 3,076.59 : x
2. Step 2: Convert to fraction form
   5,434.35/7,499.37 = 3,076.59/x
3. Step 3: Cross multiply
   5,434.35x = 7,499.37 × 3,076.59
4. Step 4: Simplify right side
   5,434.35x = 23,072,486.75
5. Step 5: Solve for x
   x = 23,072,486.75/5,434.35
6. Step 6: Final answer
   x = 4,245.68