Finding the Fourth Proportional to 69,617.59, 96,072.36 and 37,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,617.59 : 96,072.36 = 37,786.50 : x
2. Step 2: Convert to fraction form
   69,617.59/96,072.36 = 37,786.50/x
3. Step 3: Cross multiply
   69,617.59x = 96,072.36 × 37,786.50
4. Step 4: Simplify right side
   69,617.59x = 3,630,238,231.14
5. Step 5: Solve for x
   x = 3,630,238,231.14/69,617.59
6. Step 6: Final answer
   x = 52,145.42