Finding the Fourth Proportional to 4,069.50, 5,615.46 and 2,300.76

Step by Step Solution

1. Step 1: Write the proportion equation
   4,069.50 : 5,615.46 = 2,300.76 : x
2. Step 2: Convert to fraction form
   4,069.50/5,615.46 = 2,300.76/x
3. Step 3: Cross multiply
   4,069.50x = 5,615.46 × 2,300.76
4. Step 4: Simplify right side
   4,069.50x = 12,919,825.75
5. Step 5: Solve for x
   x = 12,919,825.75/4,069.50
6. Step 6: Final answer
   x = 3,174.79