Finding the Fourth Proportional to 89,850.06, 134,595 and 58,150.71

Step by Step Solution

1. Step 1: Write the proportion equation
   89,850.06 : 134,595 = 58,150.71 : x
2. Step 2: Convert to fraction form
   89,850.06/134,595 = 58,150.71/x
3. Step 3: Cross multiply
   89,850.06x = 134,595 × 58,150.71
4. Step 4: Simplify right side
   89,850.06x = 7,826,794,812.45
5. Step 5: Solve for x
   x = 7,826,794,812.45/89,850.06
6. Step 6: Final answer
   x = 87,109.51