Finding the Fourth Proportional to 69,940.38, 96,518.82 and 38,109.24

Step by Step Solution

1. Step 1: Write the proportion equation
   69,940.38 : 96,518.82 = 38,109.24 : x
2. Step 2: Convert to fraction form
   69,940.38/96,518.82 = 38,109.24/x
3. Step 3: Cross multiply
   69,940.38x = 96,518.82 × 38,109.24
4. Step 4: Simplify right side
   69,940.38x = 3,678,258,875.90
5. Step 5: Solve for x
   x = 3,678,258,875.90/69,940.38
6. Step 6: Final answer
   x = 52,591.35