Finding the Fourth Proportional to 142,814.43, 214,146.77 and 49,297.95

Step by Step Solution

1. Step 1: Write the proportion equation
   142,814.43 : 214,146.77 = 49,297.95 : x
2. Step 2: Convert to fraction form
   142,814.43/214,146.77 = 49,297.95/x
3. Step 3: Cross multiply
   142,814.43x = 214,146.77 × 49,297.95
4. Step 4: Simplify right side
   142,814.43x = 10,556,996,513.63
5. Step 5: Solve for x
   x = 10,556,996,513.63/142,814.43
6. Step 6: Final answer
   x = 73,921.08