Finding the Fourth Proportional to 142,879.82, 214,298.66 and 37,706.18

Step by Step Solution

1. Step 1: Write the proportion equation
   142,879.82 : 214,298.66 = 37,706.18 : x
2. Step 2: Convert to fraction form
   142,879.82/214,298.66 = 37,706.18/x
3. Step 3: Cross multiply
   142,879.82x = 214,298.66 × 37,706.18
4. Step 4: Simplify right side
   142,879.82x = 8,080,383,847.72
5. Step 5: Solve for x
   x = 8,080,383,847.72/142,879.82
6. Step 6: Final answer
   x = 56,553.71