Finding the Fourth Proportional to 17,145.86, 23,663.46 and 9,592.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,145.86 : 23,663.46 = 9,592.61 : x
2. Step 2: Convert to fraction form
   17,145.86/23,663.46 = 9,592.61/x
3. Step 3: Cross multiply
   17,145.86x = 23,663.46 × 9,592.61
4. Step 4: Simplify right side
   17,145.86x = 226,994,224.71
5. Step 5: Solve for x
   x = 226,994,224.71/17,145.86
6. Step 6: Final answer
   x = 13,239.01