Finding the Fourth Proportional to 17,337.50, 23,929.00 and 9,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,337.50 : 23,929.00 = 9,885.50 : x
2. Step 2: Convert to fraction form
   17,337.50/23,929.00 = 9,885.50/x
3. Step 3: Cross multiply
   17,337.50x = 23,929.00 × 9,885.50
4. Step 4: Simplify right side
   17,337.50x = 236,550,080.07
5. Step 5: Solve for x
   x = 236,550,080.07/17,337.50
6. Step 6: Final answer
   x = 13,643.84