Finding the Fourth Proportional to 17,371.84, 23,985 and 11,092.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,371.84 : 23,985 = 11,092.72 : x
2. Step 2: Convert to fraction form
   17,371.84/23,985 = 11,092.72/x
3. Step 3: Cross multiply
   17,371.84x = 23,985 × 11,092.72
4. Step 4: Simplify right side
   17,371.84x = 266,058,889.20
5. Step 5: Solve for x
   x = 266,058,889.20/17,371.84
6. Step 6: Final answer
   x = 15,315.53