Finding the Fourth Proportional to 16,835.13, 23,222.03 and 13,474.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,835.13 : 23,222.03 = 13,474.17 : x
2. Step 2: Convert to fraction form
   16,835.13/23,222.03 = 13,474.17/x
3. Step 3: Cross multiply
   16,835.13x = 23,222.03 × 13,474.17
4. Step 4: Simplify right side
   16,835.13x = 312,897,512.59
5. Step 5: Solve for x
   x = 312,897,512.59/16,835.13
6. Step 6: Final answer
   x = 18,585.99