Finding the Fourth Proportional to 17,093.76, 23,586.27 and 12,997.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,093.76 : 23,586.27 = 12,997.24 : x
2. Step 2: Convert to fraction form
   17,093.76/23,586.27 = 12,997.24/x
3. Step 3: Cross multiply
   17,093.76x = 23,586.27 × 12,997.24
4. Step 4: Simplify right side
   17,093.76x = 306,556,411.89
5. Step 5: Solve for x
   x = 306,556,411.89/17,093.76
6. Step 6: Final answer
   x = 17,933.82