Finding the Fourth Proportional to 142,224.18, 213,367.86 and 48,727.50

Step by Step Solution

1. Step 1: Write the proportion equation
   142,224.18 : 213,367.86 = 48,727.50 : x
2. Step 2: Convert to fraction form
   142,224.18/213,367.86 = 48,727.50/x
3. Step 3: Cross multiply
   142,224.18x = 213,367.86 × 48,727.50
4. Step 4: Simplify right side
   142,224.18x = 10,396,882,398.15
5. Step 5: Solve for x
   x = 10,396,882,398.15/142,224.18
6. Step 6: Final answer
   x = 73,102.07