Finding the Fourth Proportional to 142,955.79, 214,441.38 and 37,771.89

Step by Step Solution

1. Step 1: Write the proportion equation
   142,955.79 : 214,441.38 = 37,771.89 : x
2. Step 2: Convert to fraction form
   142,955.79/214,441.38 = 37,771.89/x
3. Step 3: Cross multiply
   142,955.79x = 214,441.38 × 37,771.89
4. Step 4: Simplify right side
   142,955.79x = 8,099,856,216.81
5. Step 5: Solve for x
   x = 8,099,856,216.81/142,955.79
6. Step 6: Final answer
   x = 56,659.87