Finding the Fourth Proportional to 111,401.33, 167,145.71 and 49,028.09

Step by Step Solution

1. Step 1: Write the proportion equation
   111,401.33 : 167,145.71 = 49,028.09 : x
2. Step 2: Convert to fraction form
   111,401.33/167,145.71 = 49,028.09/x
3. Step 3: Cross multiply
   111,401.33x = 167,145.71 × 49,028.09
4. Step 4: Simplify right side
   111,401.33x = 8,194,833,832.12
5. Step 5: Solve for x
   x = 8,194,833,832.12/111,401.33
6. Step 6: Final answer
   x = 73,561.37