Finding the Fourth Proportional to 69,398.37, 104,081.99 and 31,922.45

Step by Step Solution

1. Step 1: Write the proportion equation
   69,398.37 : 104,081.99 = 31,922.45 : x
2. Step 2: Convert to fraction form
   69,398.37/104,081.99 = 31,922.45/x
3. Step 3: Cross multiply
   69,398.37x = 104,081.99 × 31,922.45
4. Step 4: Simplify right side
   69,398.37x = 3,322,552,222.27
5. Step 5: Solve for x
   x = 3,322,552,222.27/69,398.37
6. Step 6: Final answer
   x = 47,876.52