Finding the Fourth Proportional to 105,967.56, 146,227.86 and 58,222.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,967.56 : 146,227.86 = 58,222.92 : x
2. Step 2: Convert to fraction form
   105,967.56/146,227.86 = 58,222.92/x
3. Step 3: Cross multiply
   105,967.56x = 146,227.86 × 58,222.92
4. Step 4: Simplify right side
   105,967.56x = 8,513,812,994.55
5. Step 5: Solve for x
   x = 8,513,812,994.55/105,967.56
6. Step 6: Final answer
   x = 80,343.58