Finding the Fourth Proportional to 47,150.18, 70,735.17 and 13,867.45

Step by Step Solution

1. Step 1: Write the proportion equation
   47,150.18 : 70,735.17 = 13,867.45 : x
2. Step 2: Convert to fraction form
   47,150.18/70,735.17 = 13,867.45/x
3. Step 3: Cross multiply
   47,150.18x = 70,735.17 × 13,867.45
4. Step 4: Simplify right side
   47,150.18x = 980,916,433.22
5. Step 5: Solve for x
   x = 980,916,433.22/47,150.18
6. Step 6: Final answer
   x = 20,804.09