Finding the Fourth Proportional to 17,389.72, 23,997.52 and 9,835.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,389.72 : 23,997.52 = 9,835.75 : x
2. Step 2: Convert to fraction form
   17,389.72/23,997.52 = 9,835.75/x
3. Step 3: Cross multiply
   17,389.72x = 23,997.52 × 9,835.75
4. Step 4: Simplify right side
   17,389.72x = 236,033,607.34
5. Step 5: Solve for x
   x = 236,033,607.34/17,389.72
6. Step 6: Final answer
   x = 13,573.17