Finding the Fourth Proportional to 142,333.34, 213,762.44 and 112,940.06

Step by Step Solution

1. Step 1: Write the proportion equation
   142,333.34 : 213,762.44 = 112,940.06 : x
2. Step 2: Convert to fraction form
   142,333.34/213,762.44 = 112,940.06/x
3. Step 3: Cross multiply
   142,333.34x = 213,762.44 × 112,940.06
4. Step 4: Simplify right side
   142,333.34x = 24,142,342,012.88
5. Step 5: Solve for x
   x = 24,142,342,012.88/142,333.34
6. Step 6: Final answer
   x = 169,618.33