Finding the Fourth Proportional to 9,276.18, 12,800.97 and 5,084.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,276.18 : 12,800.97 = 5,084.34 : x
2. Step 2: Convert to fraction form
   9,276.18/12,800.97 = 5,084.34/x
3. Step 3: Cross multiply
   9,276.18x = 12,800.97 × 5,084.34
4. Step 4: Simplify right side
   9,276.18x = 65,084,483.81
5. Step 5: Solve for x
   x = 65,084,483.81/9,276.18
6. Step 6: Final answer
   x = 7,016.30