Finding the Fourth Proportional to 111,436.01, 167,233.82 and 47,439.02

Step by Step Solution

1. Step 1: Write the proportion equation
   111,436.01 : 167,233.82 = 47,439.02 : x
2. Step 2: Convert to fraction form
   111,436.01/167,233.82 = 47,439.02/x
3. Step 3: Cross multiply
   111,436.01x = 167,233.82 × 47,439.02
4. Step 4: Simplify right side
   111,436.01x = 7,933,408,113.57
5. Step 5: Solve for x
   x = 7,933,408,113.57/111,436.01
6. Step 6: Final answer
   x = 71,192.50