Finding the Fourth Proportional to 9,276.18, 12,802.01 and 5,297.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,276.18 : 12,802.01 = 5,297.59 : x
2. Step 2: Convert to fraction form
   9,276.18/12,802.01 = 5,297.59/x
3. Step 3: Cross multiply
   9,276.18x = 12,802.01 × 5,297.59
4. Step 4: Simplify right side
   9,276.18x = 67,819,800.16
5. Step 5: Solve for x
   x = 67,819,800.16/9,276.18
6. Step 6: Final answer
   x = 7,311.18