Finding the Fourth Proportional to 13,099.02, 18,059.31 and 10,852.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,099.02 : 18,059.31 = 10,852.62 : x
2. Step 2: Convert to fraction form
   13,099.02/18,059.31 = 10,852.62/x
3. Step 3: Cross multiply
   13,099.02x = 18,059.31 × 10,852.62
4. Step 4: Simplify right side
   13,099.02x = 195,990,828.89
5. Step 5: Solve for x
   x = 195,990,828.89/13,099.02
6. Step 6: Final answer
   x = 14,962.25