Finding the Fourth Proportional to 69,401.37, 104,086.48 and 31,925.45

Step by Step Solution

1. Step 1: Write the proportion equation
   69,401.37 : 104,086.48 = 31,925.45 : x
2. Step 2: Convert to fraction form
   69,401.37/104,086.48 = 31,925.45/x
3. Step 3: Cross multiply
   69,401.37x = 104,086.48 × 31,925.45
4. Step 4: Simplify right side
   69,401.37x = 3,323,007,712.92
5. Step 5: Solve for x
   x = 3,323,007,712.92/69,401.37
6. Step 6: Final answer
   x = 47,881.01