Finding the Fourth Proportional to 69,839.10, 104,698.98 and 30,366.18

Step by Step Solution

1. Step 1: Write the proportion equation
   69,839.10 : 104,698.98 = 30,366.18 : x
2. Step 2: Convert to fraction form
   69,839.10/104,698.98 = 30,366.18/x
3. Step 3: Cross multiply
   69,839.10x = 104,698.98 × 30,366.18
4. Step 4: Simplify right side
   69,839.10x = 3,179,308,072.50
5. Step 5: Solve for x
   x = 3,179,308,072.50/69,839.10
6. Step 6: Final answer
   x = 45,523.33