Finding the Fourth Proportional to 143,087.56, 214,580.94 and 58,823.08

Step by Step Solution

1. Step 1: Write the proportion equation
   143,087.56 : 214,580.94 = 58,823.08 : x
2. Step 2: Convert to fraction form
   143,087.56/214,580.94 = 58,823.08/x
3. Step 3: Cross multiply
   143,087.56x = 214,580.94 × 58,823.08
4. Step 4: Simplify right side
   143,087.56x = 12,622,311,800.10
5. Step 5: Solve for x
   x = 12,622,311,800.10/143,087.56
6. Step 6: Final answer
   x = 88,213.90