Finding the Fourth Proportional to 69,617.35, 96,072.12 and 37,786.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,617.35 : 96,072.12 = 37,786.25 : x
2. Step 2: Convert to fraction form
   69,617.35/96,072.12 = 37,786.25/x
3. Step 3: Cross multiply
   69,617.35x = 96,072.12 × 37,786.25
4. Step 4: Simplify right side
   69,617.35x = 3,630,204,805.69
5. Step 5: Solve for x
   x = 3,630,204,805.69/69,617.35
6. Step 6: Final answer
   x = 52,145.12