Finding the Fourth Proportional to 105,870.92, 146,097.27 and 58,125.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,870.92 : 146,097.27 = 58,125.06 : x
2. Step 2: Convert to fraction form
   105,870.92/146,097.27 = 58,125.06/x
3. Step 3: Cross multiply
   105,870.92x = 146,097.27 × 58,125.06
4. Step 4: Simplify right side
   105,870.92x = 8,491,912,584.59
5. Step 5: Solve for x
   x = 8,491,912,584.59/105,870.92
6. Step 6: Final answer
   x = 80,210.06