Finding the Fourth Proportional to 13,066.67, 18,034.83 and 8,035.20

Step by Step Solution

1. Step 1: Write the proportion equation
   13,066.67 : 18,034.83 = 8,035.20 : x
2. Step 2: Convert to fraction form
   13,066.67/18,034.83 = 8,035.20/x
3. Step 3: Cross multiply
   13,066.67x = 18,034.83 × 8,035.20
4. Step 4: Simplify right side
   13,066.67x = 144,913,466.02
5. Step 5: Solve for x
   x = 144,913,466.02/13,066.67
6. Step 6: Final answer
   x = 11,090.32