Finding the Fourth Proportional to 142,960.38, 214,339.53 and 62,960.22

Step by Step Solution

1. Step 1: Write the proportion equation
   142,960.38 : 214,339.53 = 62,960.22 : x
2. Step 2: Convert to fraction form
   142,960.38/214,339.53 = 62,960.22/x
3. Step 3: Cross multiply
   142,960.38x = 214,339.53 × 62,960.22
4. Step 4: Simplify right side
   142,960.38x = 13,494,863,963.50
5. Step 5: Solve for x
   x = 13,494,863,963.50/142,960.38
6. Step 6: Final answer
   x = 94,395.83