Finding the Fourth Proportional to 9,079.66, 12,528.03 and 5,351.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079.66 : 12,528.03 = 5,351.50 : x
2. Step 2: Convert to fraction form
   9,079.66/12,528.03 = 5,351.50/x
3. Step 3: Cross multiply
   9,079.66x = 12,528.03 × 5,351.50
4. Step 4: Simplify right side
   9,079.66x = 67,043,752.55
5. Step 5: Solve for x
   x = 67,043,752.55/9,079.66
6. Step 6: Final answer
   x = 7,383.95