Finding the Fourth Proportional to 69,949.72, 96,530.61 and 38,118.61

Step by Step Solution

1. Step 1: Write the proportion equation
   69,949.72 : 96,530.61 = 38,118.61 : x
2. Step 2: Convert to fraction form
   69,949.72/96,530.61 = 38,118.61/x
3. Step 3: Cross multiply
   69,949.72x = 96,530.61 × 38,118.61
4. Step 4: Simplify right side
   69,949.72x = 3,679,612,675.65
5. Step 5: Solve for x
   x = 3,679,612,675.65/69,949.72
6. Step 6: Final answer
   x = 52,603.68