Finding the Fourth Proportional to 142,206.10, 213,321.90 and 37,025.98

Step by Step Solution

1. Step 1: Write the proportion equation
   142,206.10 : 213,321.90 = 37,025.98 : x
2. Step 2: Convert to fraction form
   142,206.10/213,321.90 = 37,025.98/x
3. Step 3: Cross multiply
   142,206.10x = 213,321.90 × 37,025.98
4. Step 4: Simplify right side
   142,206.10x = 7,898,451,336.35
5. Step 5: Solve for x
   x = 7,898,451,336.35/142,206.10
6. Step 6: Final answer
   x = 55,542.28