Finding the Fourth Proportional to 5,434.59, 7,499.91 and 3,076.68

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.59 : 7,499.91 = 3,076.68 : x
2. Step 2: Convert to fraction form
   5,434.59/7,499.91 = 3,076.68/x
3. Step 3: Cross multiply
   5,434.59x = 7,499.91 × 3,076.68
4. Step 4: Simplify right side
   5,434.59x = 23,074,823.10
5. Step 5: Solve for x
   x = 23,074,823.10/5,434.59
6. Step 6: Final answer
   x = 4,245.92