Finding the Fourth Proportional to 17,111.24, 23,602.02 and 12,873.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,111.24 : 23,602.02 = 12,873.32 : x
2. Step 2: Convert to fraction form
   17,111.24/23,602.02 = 12,873.32/x
3. Step 3: Cross multiply
   17,111.24x = 23,602.02 × 12,873.32
4. Step 4: Simplify right side
   17,111.24x = 303,836,356.11
5. Step 5: Solve for x
   x = 303,836,356.11/17,111.24
6. Step 6: Final answer
   x = 17,756.54