Finding the Fourth Proportional to 142,717.06, 214,100.33 and 47,956.49

Step by Step Solution

1. Step 1: Write the proportion equation
   142,717.06 : 214,100.33 = 47,956.49 : x
2. Step 2: Convert to fraction form
   142,717.06/214,100.33 = 47,956.49/x
3. Step 3: Cross multiply
   142,717.06x = 214,100.33 × 47,956.49
4. Step 4: Simplify right side
   142,717.06x = 10,267,500,094.86
5. Step 5: Solve for x
   x = 10,267,500,094.86/142,717.06
6. Step 6: Final answer
   x = 71,943.05