Finding the Fourth Proportional to 142,131.69, 213,180.96 and 36,958.86

Step by Step Solution

1. Step 1: Write the proportion equation
   142,131.69 : 213,180.96 = 36,958.86 : x
2. Step 2: Convert to fraction form
   142,131.69/213,180.96 = 36,958.86/x
3. Step 3: Cross multiply
   142,131.69x = 213,180.96 × 36,958.86
4. Step 4: Simplify right side
   142,131.69x = 7,878,925,255.31
5. Step 5: Solve for x
   x = 7,878,925,255.31/142,131.69
6. Step 6: Final answer
   x = 55,433.98