Finding the Fourth Proportional to 143,200.89, 214,624.91 and 58,908.44

Step by Step Solution

1. Step 1: Write the proportion equation
   143,200.89 : 214,624.91 = 58,908.44 : x
2. Step 2: Convert to fraction form
   143,200.89/214,624.91 = 58,908.44/x
3. Step 3: Cross multiply
   143,200.89x = 214,624.91 × 58,908.44
4. Step 4: Simplify right side
   143,200.89x = 12,643,217,265.57
5. Step 5: Solve for x
   x = 12,643,217,265.57/143,200.89
6. Step 6: Final answer
   x = 88,290.07