Finding the Fourth Proportional to 142,789.83, 214,183.23 and 58,531.23

Step by Step Solution

1. Step 1: Write the proportion equation
   142,789.83 : 214,183.23 = 58,531.23 : x
2. Step 2: Convert to fraction form
   142,789.83/214,183.23 = 58,531.23/x
3. Step 3: Cross multiply
   142,789.83x = 214,183.23 × 58,531.23
4. Step 4: Simplify right side
   142,789.83x = 12,536,407,897.27
5. Step 5: Solve for x
   x = 12,536,407,897.27/142,789.83
6. Step 6: Final answer
   x = 87,796.22