Finding the Fourth Proportional to 17,259.09, 23,803.86 and 11,202.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,259.09 : 23,803.86 = 11,202.72 : x
2. Step 2: Convert to fraction form
   17,259.09/23,803.86 = 11,202.72/x
3. Step 3: Cross multiply
   17,259.09x = 23,803.86 × 11,202.72
4. Step 4: Simplify right side
   17,259.09x = 266,667,978.50
5. Step 5: Solve for x
   x = 266,667,978.50/17,259.09
6. Step 6: Final answer
   x = 15,450.87