Finding the Fourth Proportional to 9,305.50, 12,841.86 and 5,114.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,305.50 : 12,841.86 = 5,114.02 : x
2. Step 2: Convert to fraction form
   9,305.50/12,841.86 = 5,114.02/x
3. Step 3: Cross multiply
   9,305.50x = 12,841.86 × 5,114.02
4. Step 4: Simplify right side
   9,305.50x = 65,673,528.88
5. Step 5: Solve for x
   x = 65,673,528.88/9,305.50
6. Step 6: Final answer
   x = 7,057.50