Finding the Fourth Proportional to 111,393.30, 167,133.69 and 49,020.06

Step by Step Solution

1. Step 1: Write the proportion equation
   111,393.30 : 167,133.69 = 49,020.06 : x
2. Step 2: Convert to fraction form
   111,393.30/167,133.69 = 49,020.06/x
3. Step 3: Cross multiply
   111,393.30x = 167,133.69 × 49,020.06
4. Step 4: Simplify right side
   111,393.30x = 8,192,903,511.82
5. Step 5: Solve for x
   x = 8,192,903,511.82/111,393.30
6. Step 6: Final answer
   x = 73,549.34