Finding the Fourth Proportional to 111,443.49, 167,209.02 and 49,070.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,443.49 : 167,209.02 = 49,070.25 : x
2. Step 2: Convert to fraction form
   111,443.49/167,209.02 = 49,070.25/x
3. Step 3: Cross multiply
   111,443.49x = 167,209.02 × 49,070.25
4. Step 4: Simplify right side
   111,443.49x = 8,204,988,413.66
5. Step 5: Solve for x
   x = 8,204,988,413.66/111,443.49
6. Step 6: Final answer
   x = 73,624.65