Finding the Fourth Proportional to 142,506.42, 213,743.22 and 37,333.59

Step by Step Solution

1. Step 1: Write the proportion equation
   142,506.42 : 213,743.22 = 37,333.59 : x
2. Step 2: Convert to fraction form
   142,506.42/213,743.22 = 37,333.59/x
3. Step 3: Cross multiply
   142,506.42x = 213,743.22 × 37,333.59
4. Step 4: Simplify right side
   142,506.42x = 7,979,801,740.76
5. Step 5: Solve for x
   x = 7,979,801,740.76/142,506.42
6. Step 6: Final answer
   x = 55,996.09