Finding the Fourth Proportional to 14,482.50, 19,985.94 and 8,196.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,482.50 : 19,985.94 = 8,196.18 : x
2. Step 2: Convert to fraction form
   14,482.50/19,985.94 = 8,196.18/x
3. Step 3: Cross multiply
   14,482.50x = 19,985.94 × 8,196.18
4. Step 4: Simplify right side
   14,482.50x = 163,808,361.71
5. Step 5: Solve for x
   x = 163,808,361.71/14,482.50
6. Step 6: Final answer
   x = 11,310.78