Finding the Fourth Proportional to 142,827.05, 214,055.03 and 58,491.56

Step by Step Solution

1. Step 1: Write the proportion equation
   142,827.05 : 214,055.03 = 58,491.56 : x
2. Step 2: Convert to fraction form
   142,827.05/214,055.03 = 58,491.56/x
3. Step 3: Cross multiply
   142,827.05x = 214,055.03 × 58,491.56
4. Step 4: Simplify right side
   142,827.05x = 12,520,413,311.91
5. Step 5: Solve for x
   x = 12,520,413,311.91/142,827.05
6. Step 6: Final answer
   x = 87,661.36