Finding the Fourth Proportional to 17,272.84, 23,834.82 and 9,719.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,272.84 : 23,834.82 = 9,719.01 : x
2. Step 2: Convert to fraction form
   17,272.84/23,834.82 = 9,719.01/x
3. Step 3: Cross multiply
   17,272.84x = 23,834.82 × 9,719.01
4. Step 4: Simplify right side
   17,272.84x = 231,650,853.93
5. Step 5: Solve for x
   x = 231,650,853.93/17,272.84
6. Step 6: Final answer
   x = 13,411.28