Finding the Fourth Proportional to 69,607.56, 96,057 and 39,392.34

Step by Step Solution

1. Step 1: Write the proportion equation
   69,607.56 : 96,057 = 39,392.34 : x
2. Step 2: Convert to fraction form
   69,607.56/96,057 = 39,392.34/x
3. Step 3: Cross multiply
   69,607.56x = 96,057 × 39,392.34
4. Step 4: Simplify right side
   69,607.56x = 3,783,910,003.38
5. Step 5: Solve for x
   x = 3,783,910,003.38/69,607.56
6. Step 6: Final answer
   x = 54,360.62