Finding the Fourth Proportional to 89,850.63, 124,033.72 and 58,035.05

Step by Step Solution

1. Step 1: Write the proportion equation
   89,850.63 : 124,033.72 = 58,035.05 : x
2. Step 2: Convert to fraction form
   89,850.63/124,033.72 = 58,035.05/x
3. Step 3: Cross multiply
   89,850.63x = 124,033.72 × 58,035.05
4. Step 4: Simplify right side
   89,850.63x = 7,198,303,141.89
5. Step 5: Solve for x
   x = 7,198,303,141.89/89,850.63
6. Step 6: Final answer
   x = 80,114.11