Finding the Fourth Proportional to 69,284.49, 103,667.22 and 49,340.07

Step by Step Solution

1. Step 1: Write the proportion equation
   69,284.49 : 103,667.22 = 49,340.07 : x
2. Step 2: Convert to fraction form
   69,284.49/103,667.22 = 49,340.07/x
3. Step 3: Cross multiply
   69,284.49x = 103,667.22 × 49,340.07
4. Step 4: Simplify right side
   69,284.49x = 5,114,947,891.51
5. Step 5: Solve for x
   x = 5,114,947,891.51/69,284.49
6. Step 6: Final answer
   x = 73,825.29