Finding the Fourth Proportional to 42,667.57, 63,965.20 and 17,692.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,667.57 : 63,965.20 = 17,692.03 : x
2. Step 2: Convert to fraction form
   42,667.57/63,965.20 = 17,692.03/x
3. Step 3: Cross multiply
   42,667.57x = 63,965.20 × 17,692.03
4. Step 4: Simplify right side
   42,667.57x = 1,131,674,237.36
5. Step 5: Solve for x
   x = 1,131,674,237.36/42,667.57
6. Step 6: Final answer
   x = 26,523.05