Finding the Fourth Proportional to 5,434.30, 7,499.19 and 3,076.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.30 : 7,499.19 = 3,076.54 : x
2. Step 2: Convert to fraction form
   5,434.30/7,499.19 = 3,076.54/x
3. Step 3: Cross multiply
   5,434.30x = 7,499.19 × 3,076.54
4. Step 4: Simplify right side
   5,434.30x = 23,071,558.00
5. Step 5: Solve for x
   x = 23,071,558.00/5,434.30
6. Step 6: Final answer
   x = 4,245.54