Finding the Fourth Proportional to 69,017.57, 103,550.65 and 33,981.83

Step by Step Solution

1. Step 1: Write the proportion equation
   69,017.57 : 103,550.65 = 33,981.83 : x
2. Step 2: Convert to fraction form
   69,017.57/103,550.65 = 33,981.83/x
3. Step 3: Cross multiply
   69,017.57x = 103,550.65 × 33,981.83
4. Step 4: Simplify right side
   69,017.57x = 3,518,839,897.03
5. Step 5: Solve for x
   x = 3,518,839,897.03/69,017.57
6. Step 6: Final answer
   x = 50,984.70