Finding the Fourth Proportional to 111,434.49, 167,195.52 and 49,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,434.49 : 167,195.52 = 49,061.25 : x
2. Step 2: Convert to fraction form
   111,434.49/167,195.52 = 49,061.25/x
3. Step 3: Cross multiply
   111,434.49x = 167,195.52 × 49,061.25
4. Step 4: Simplify right side
   111,434.49x = 8,202,821,205.60
5. Step 5: Solve for x
   x = 8,202,821,205.60/111,434.49
6. Step 6: Final answer
   x = 73,611.15