Finding the Fourth Proportional to 142,162.88, 213,229.67 and 47,382.83

Step by Step Solution

1. Step 1: Write the proportion equation
   142,162.88 : 213,229.67 = 47,382.83 : x
2. Step 2: Convert to fraction form
   142,162.88/213,229.67 = 47,382.83/x
3. Step 3: Cross multiply
   142,162.88x = 213,229.67 × 47,382.83
4. Step 4: Simplify right side
   142,162.88x = 10,103,424,256.87
5. Step 5: Solve for x
   x = 10,103,424,256.87/142,162.88
6. Step 6: Final answer
   x = 71,069.35