Finding the Fourth Proportional to 9,515.34, 14,281.67 and 5,076.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515.34 : 14,281.67 = 5,076.77 : x
2. Step 2: Convert to fraction form
   9,515.34/14,281.67 = 5,076.77/x
3. Step 3: Cross multiply
   9,515.34x = 14,281.67 × 5,076.77
4. Step 4: Simplify right side
   9,515.34x = 72,504,802.20
5. Step 5: Solve for x
   x = 72,504,802.20/9,515.34
6. Step 6: Final answer
   x = 7,619.78