Finding the Fourth Proportional to 142,348.87, 213,519.15 and 37,167.85

Step by Step Solution

1. Step 1: Write the proportion equation
   142,348.87 : 213,519.15 = 37,167.85 : x
2. Step 2: Convert to fraction form
   142,348.87/213,519.15 = 37,167.85/x
3. Step 3: Cross multiply
   142,348.87x = 213,519.15 × 37,167.85
4. Step 4: Simplify right side
   142,348.87x = 7,936,047,739.33
5. Step 5: Solve for x
   x = 7,936,047,739.33/142,348.87
6. Step 6: Final answer
   x = 55,750.69