Finding the Fourth Proportional to 11,097, 16,652.79 and 4,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,097 : 16,652.79 = 4,171.50 : x
2. Step 2: Convert to fraction form
   11,097/16,652.79 = 4,171.50/x
3. Step 3: Cross multiply
   11,097x = 16,652.79 × 4,171.50
4. Step 4: Simplify right side
   11,097x = 69,467,113.49
5. Step 5: Solve for x
   x = 69,467,113.49/11,097
6. Step 6: Final answer
   x = 6,259.99