Finding the Fourth Proportional to 17,112.16, 23,593.28 and 13,083.93

Step by Step Solution

1. Step 1: Write the proportion equation
   17,112.16 : 23,593.28 = 13,083.93 : x
2. Step 2: Convert to fraction form
   17,112.16/23,593.28 = 13,083.93/x
3. Step 3: Cross multiply
   17,112.16x = 23,593.28 × 13,083.93
4. Step 4: Simplify right side
   17,112.16x = 308,692,758.57
5. Step 5: Solve for x
   x = 308,692,758.57/17,112.16
6. Step 6: Final answer
   x = 18,039.38