Finding the Fourth Proportional to 105,925.52, 146,178.42 and 58,179.98

Step by Step Solution

1. Step 1: Write the proportion equation
   105,925.52 : 146,178.42 = 58,179.98 : x
2. Step 2: Convert to fraction form
   105,925.52/146,178.42 = 58,179.98/x
3. Step 3: Cross multiply
   105,925.52x = 146,178.42 × 58,179.98
4. Step 4: Simplify right side
   105,925.52x = 8,504,657,552.03
5. Step 5: Solve for x
   x = 8,504,657,552.03/105,925.52
6. Step 6: Final answer
   x = 80,289.03