Finding the Fourth Proportional to 67,665.18, 101,503.76 and 17,745.11

Step by Step Solution

1. Step 1: Write the proportion equation
   67,665.18 : 101,503.76 = 17,745.11 : x
2. Step 2: Convert to fraction form
   67,665.18/101,503.76 = 17,745.11/x
3. Step 3: Cross multiply
   67,665.18x = 101,503.76 × 17,745.11
4. Step 4: Simplify right side
   67,665.18x = 1,801,194,790.37
5. Step 5: Solve for x
   x = 1,801,194,790.37/67,665.18
6. Step 6: Final answer
   x = 26,619.23