Finding the Fourth Proportional to 67,828.38, 93,603.16 and 37,618.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,828.38 : 93,603.16 = 37,618.31 : x
2. Step 2: Convert to fraction form
   67,828.38/93,603.16 = 37,618.31/x
3. Step 3: Cross multiply
   67,828.38x = 93,603.16 × 37,618.31
4. Step 4: Simplify right side
   67,828.38x = 3,521,192,689.86
5. Step 5: Solve for x
   x = 3,521,192,689.86/67,828.38
6. Step 6: Final answer
   x = 51,913.27