Finding the Fourth Proportional to 13,083.50, 19,598.52 and 10,885.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,083.50 : 19,598.52 = 10,885.16 : x
2. Step 2: Convert to fraction form
   13,083.50/19,598.52 = 10,885.16/x
3. Step 3: Cross multiply
   13,083.50x = 19,598.52 × 10,885.16
4. Step 4: Simplify right side
   13,083.50x = 213,333,025.96
5. Step 5: Solve for x
   x = 213,333,025.96/13,083.50
6. Step 6: Final answer
   x = 16,305.50