Finding the Fourth Proportional to 17,145.02, 23,662.32 and 9,591.77

Step by Step Solution

1. Step 1: Write the proportion equation
   17,145.02 : 23,662.32 = 9,591.77 : x
2. Step 2: Convert to fraction form
   17,145.02/23,662.32 = 9,591.77/x
3. Step 3: Cross multiply
   17,145.02x = 23,662.32 × 9,591.77
4. Step 4: Simplify right side
   17,145.02x = 226,963,483.15
5. Step 5: Solve for x
   x = 226,963,483.15/17,145.02
6. Step 6: Final answer
   x = 13,237.87