Finding the Fourth Proportional to 142,561.68, 213,855.48 and 37,380.24

Step by Step Solution

1. Step 1: Write the proportion equation
   142,561.68 : 213,855.48 = 37,380.24 : x
2. Step 2: Convert to fraction form
   142,561.68/213,855.48 = 37,380.24/x
3. Step 3: Cross multiply
   142,561.68x = 213,855.48 × 37,380.24
4. Step 4: Simplify right side
   142,561.68x = 7,993,969,167.72
5. Step 5: Solve for x
   x = 7,993,969,167.72/142,561.68
6. Step 6: Final answer
   x = 56,073.76