Finding the Fourth Proportional to 5,434.52, 7,499.46 and 3,076.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.52 : 7,499.46 = 3,076.60 : x
2. Step 2: Convert to fraction form
   5,434.52/7,499.46 = 3,076.60/x
3. Step 3: Cross multiply
   5,434.52x = 7,499.46 × 3,076.60
4. Step 4: Simplify right side
   5,434.52x = 23,072,838.64
5. Step 5: Solve for x
   x = 23,072,838.64/5,434.52
6. Step 6: Final answer
   x = 4,245.61