Finding the Fourth Proportional to 146,570.58, 219,868.83 and 79,982.10

Step by Step Solution

1. Step 1: Write the proportion equation
   146,570.58 : 219,868.83 = 79,982.10 : x
2. Step 2: Convert to fraction form
   146,570.58/219,868.83 = 79,982.10/x
3. Step 3: Cross multiply
   146,570.58x = 219,868.83 × 79,982.10
4. Step 4: Simplify right side
   146,570.58x = 17,585,570,747.94
5. Step 5: Solve for x
   x = 17,585,570,747.94/146,570.58
6. Step 6: Final answer
   x = 119,980.22