Finding the Fourth Proportional to 17,662.78, 26,496.63 and 5,972.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,662.78 : 26,496.63 = 5,972.86 : x
2. Step 2: Convert to fraction form
   17,662.78/26,496.63 = 5,972.86/x
3. Step 3: Cross multiply
   17,662.78x = 26,496.63 × 5,972.86
4. Step 4: Simplify right side
   17,662.78x = 158,260,661.46
5. Step 5: Solve for x
   x = 158,260,661.46/17,662.78
6. Step 6: Final answer
   x = 8,960.12