Finding the Fourth Proportional to 142,911.58, 214,367.37 and 49,417.33

Step by Step Solution

1. Step 1: Write the proportion equation
   142,911.58 : 214,367.37 = 49,417.33 : x
2. Step 2: Convert to fraction form
   142,911.58/214,367.37 = 49,417.33/x
3. Step 3: Cross multiply
   142,911.58x = 214,367.37 × 49,417.33
4. Step 4: Simplify right side
   142,911.58x = 10,593,463,064.52
5. Step 5: Solve for x
   x = 10,593,463,064.52/142,911.58
6. Step 6: Final answer
   x = 74,126.00