Finding the Fourth Proportional to 69,936.18, 96,510.72 and 38,105.31

Step by Step Solution

1. Step 1: Write the proportion equation
   69,936.18 : 96,510.72 = 38,105.31 : x
2. Step 2: Convert to fraction form
   69,936.18/96,510.72 = 38,105.31/x
3. Step 3: Cross multiply
   69,936.18x = 96,510.72 × 38,105.31
4. Step 4: Simplify right side
   69,936.18x = 3,677,570,903.92
5. Step 5: Solve for x
   x = 3,677,570,903.92/69,936.18
6. Step 6: Final answer
   x = 52,584.67