Finding the Fourth Proportional to 106,504.67, 146,976.42 and 58,758.02

Step by Step Solution

1. Step 1: Write the proportion equation
   106,504.67 : 146,976.42 = 58,758.02 : x
2. Step 2: Convert to fraction form
   106,504.67/146,976.42 = 58,758.02/x
3. Step 3: Cross multiply
   106,504.67x = 146,976.42 × 58,758.02
4. Step 4: Simplify right side
   106,504.67x = 8,636,043,425.89
5. Step 5: Solve for x
   x = 8,636,043,425.89/106,504.67
6. Step 6: Final answer
   x = 81,086.05