Finding the Fourth Proportional to 105,350.49, 158,021.52 and 58,059.33

Step by Step Solution

1. Step 1: Write the proportion equation
   105,350.49 : 158,021.52 = 58,059.33 : x
2. Step 2: Convert to fraction form
   105,350.49/158,021.52 = 58,059.33/x
3. Step 3: Cross multiply
   105,350.49x = 158,021.52 × 58,059.33
4. Step 4: Simplify right side
   105,350.49x = 9,174,623,576.78
5. Step 5: Solve for x
   x = 9,174,623,576.78/105,350.49
6. Step 6: Final answer
   x = 87,086.67