Finding the Fourth Proportional to 142,588.23, 213,871.20 and 37,404.46

Step by Step Solution

1. Step 1: Write the proportion equation
   142,588.23 : 213,871.20 = 37,404.46 : x
2. Step 2: Convert to fraction form
   142,588.23/213,871.20 = 37,404.46/x
3. Step 3: Cross multiply
   142,588.23x = 213,871.20 × 37,404.46
4. Step 4: Simplify right side
   142,588.23x = 7,999,736,745.55
5. Step 5: Solve for x
   x = 7,999,736,745.55/142,588.23
6. Step 6: Final answer
   x = 56,103.77