Finding the Fourth Proportional to 16,692.28, 23,025.12 and 13,101.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,692.28 : 23,025.12 = 13,101.84 : x
2. Step 2: Convert to fraction form
   16,692.28/23,025.12 = 13,101.84/x
3. Step 3: Cross multiply
   16,692.28x = 23,025.12 × 13,101.84
4. Step 4: Simplify right side
   16,692.28x = 301,671,448.83
5. Step 5: Solve for x
   x = 301,671,448.83/16,692.28
6. Step 6: Final answer
   x = 18,072.52