Finding the Fourth Proportional to 105,826.48, 146,040.08 and 58,080.62

Step by Step Solution

1. Step 1: Write the proportion equation
   105,826.48 : 146,040.08 = 58,080.62 : x
2. Step 2: Convert to fraction form
   105,826.48/146,040.08 = 58,080.62/x
3. Step 3: Cross multiply
   105,826.48x = 146,040.08 × 58,080.62
4. Step 4: Simplify right side
   105,826.48x = 8,482,098,391.25
5. Step 5: Solve for x
   x = 8,482,098,391.25/105,826.48
6. Step 6: Final answer
   x = 80,151.00