Finding the Fourth Proportional to 17,388.98, 23,997.98 and 9,835.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388.98 : 23,997.98 = 9,835.31 : x
2. Step 2: Convert to fraction form
   17,388.98/23,997.98 = 9,835.31/x
3. Step 3: Cross multiply
   17,388.98x = 23,997.98 × 9,835.31
4. Step 4: Simplify right side
   17,388.98x = 236,027,523.50
5. Step 5: Solve for x
   x = 236,027,523.50/17,388.98
6. Step 6: Final answer
   x = 13,573.40