Finding the Fourth Proportional to 13,083.29, 18,061.83 and 10,502.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,083.29 : 18,061.83 = 10,502.96 : x
2. Step 2: Convert to fraction form
   13,083.29/18,061.83 = 10,502.96/x
3. Step 3: Cross multiply
   13,083.29x = 18,061.83 × 10,502.96
4. Step 4: Simplify right side
   13,083.29x = 189,702,723.17
5. Step 5: Solve for x
   x = 189,702,723.17/13,083.29
6. Step 6: Final answer
   x = 14,499.62