Finding the Fourth Proportional to 5,433.79, 7,499.10 and 3,076.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,433.79 : 7,499.10 = 3,076.69 : x
2. Step 2: Convert to fraction form
   5,433.79/7,499.10 = 3,076.69/x
3. Step 3: Cross multiply
   5,433.79x = 7,499.10 × 3,076.69
4. Step 4: Simplify right side
   5,433.79x = 23,072,405.98
5. Step 5: Solve for x
   x = 23,072,405.98/5,433.79
6. Step 6: Final answer
   x = 4,246.10