Finding the Fourth Proportional to 17,347.50, 23,939.55 and 9,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,347.50 : 23,939.55 = 9,895.50 : x
2. Step 2: Convert to fraction form
   17,347.50/23,939.55 = 9,895.50/x
3. Step 3: Cross multiply
   17,347.50x = 23,939.55 × 9,895.50
4. Step 4: Simplify right side
   17,347.50x = 236,893,817.03
5. Step 5: Solve for x
   x = 236,893,817.03/17,347.50
6. Step 6: Final answer
   x = 13,655.79