Finding the Fourth Proportional to 105,941.42, 146,200.02 and 58,195.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,941.42 : 146,200.02 = 58,195.82 : x
2. Step 2: Convert to fraction form
   105,941.42/146,200.02 = 58,195.82/x
3. Step 3: Cross multiply
   105,941.42x = 146,200.02 × 58,195.82
4. Step 4: Simplify right side
   105,941.42x = 8,508,230,047.92
5. Step 5: Solve for x
   x = 8,508,230,047.92/105,941.42
6. Step 6: Final answer
   x = 80,310.70