Finding the Fourth Proportional to 105,798.24, 146,002.92 and 58,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   105,798.24 : 146,002.92 = 58,050.72 : x
2. Step 2: Convert to fraction form
   105,798.24/146,002.92 = 58,050.72/x
3. Step 3: Cross multiply
   105,798.24x = 146,002.92 × 58,050.72
4. Step 4: Simplify right side
   105,798.24x = 8,475,574,628.10
5. Step 5: Solve for x
   x = 8,475,574,628.10/105,798.24
6. Step 6: Final answer
   x = 80,110.73