Finding the Fourth Proportional to 69,443.52, 104,065.52 and 39,481.60

Step by Step Solution

1. Step 1: Write the proportion equation
   69,443.52 : 104,065.52 = 39,481.60 : x
2. Step 2: Convert to fraction form
   69,443.52/104,065.52 = 39,481.60/x
3. Step 3: Cross multiply
   69,443.52x = 104,065.52 × 39,481.60
4. Step 4: Simplify right side
   69,443.52x = 4,108,673,234.43
5. Step 5: Solve for x
   x = 4,108,673,234.43/69,443.52
6. Step 6: Final answer
   x = 59,165.68