Finding the Fourth Proportional to 62,976.69, 94,480.56 and 18,603.27

Step by Step Solution

1. Step 1: Write the proportion equation
   62,976.69 : 94,480.56 = 18,603.27 : x
2. Step 2: Convert to fraction form
   62,976.69/94,480.56 = 18,603.27/x
3. Step 3: Cross multiply
   62,976.69x = 94,480.56 × 18,603.27
4. Step 4: Simplify right side
   62,976.69x = 1,757,647,367.43
5. Step 5: Solve for x
   x = 1,757,647,367.43/62,976.69
6. Step 6: Final answer
   x = 27,909.49