Finding the Fourth Proportional to 16,818.02, 23,196.91 and 11,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,818.02 : 23,196.91 = 11,068.50 : x
2. Step 2: Convert to fraction form
   16,818.02/23,196.91 = 11,068.50/x
3. Step 3: Cross multiply
   16,818.02x = 23,196.91 × 11,068.50
4. Step 4: Simplify right side
   16,818.02x = 256,754,998.34
5. Step 5: Solve for x
   x = 256,754,998.34/16,818.02
6. Step 6: Final answer
   x = 15,266.66