Finding the Fourth Proportional to 11,922.39, 17,885.47 and 3,601.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,922.39 : 17,885.47 = 3,601.37 : x
2. Step 2: Convert to fraction form
   11,922.39/17,885.47 = 3,601.37/x
3. Step 3: Cross multiply
   11,922.39x = 17,885.47 × 3,601.37
4. Step 4: Simplify right side
   11,922.39x = 64,412,230.80
5. Step 5: Solve for x
   x = 64,412,230.80/11,922.39
6. Step 6: Final answer
   x = 5,402.63