Finding the Fourth Proportional to 69,617.25, 96,071.90 and 37,786.15

Step by Step Solution

1. Step 1: Write the proportion equation
   69,617.25 : 96,071.90 = 37,786.15 : x
2. Step 2: Convert to fraction form
   69,617.25/96,071.90 = 37,786.15/x
3. Step 3: Cross multiply
   69,617.25x = 96,071.90 × 37,786.15
4. Step 4: Simplify right side
   69,617.25x = 3,630,187,224.19
5. Step 5: Solve for x
   x = 3,630,187,224.19/69,617.25
6. Step 6: Final answer
   x = 52,144.94