Finding the Fourth Proportional to 69,552.21, 95,981.56 and 37,721.10

Step by Step Solution

1. Step 1: Write the proportion equation
   69,552.21 : 95,981.56 = 37,721.10 : x
2. Step 2: Convert to fraction form
   69,552.21/95,981.56 = 37,721.10/x
3. Step 3: Cross multiply
   69,552.21x = 95,981.56 × 37,721.10
4. Step 4: Simplify right side
   69,552.21x = 3,620,530,022.92
5. Step 5: Solve for x
   x = 3,620,530,022.92/69,552.21
6. Step 6: Final answer
   x = 52,054.85