Finding the Fourth Proportional to 142,371.52, 213,559.35 and 37,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   142,371.52 : 213,559.35 = 37,190.50 : x
2. Step 2: Convert to fraction form
   142,371.52/213,559.35 = 37,190.50/x
3. Step 3: Cross multiply
   142,371.52x = 213,559.35 × 37,190.50
4. Step 4: Simplify right side
   142,371.52x = 7,942,379,006.18
5. Step 5: Solve for x
   x = 7,942,379,006.18/142,371.52
6. Step 6: Final answer
   x = 55,786.29