Finding the Fourth Proportional to 149,651.25, 206,519.00 and 82,583.25

Step by Step Solution

1. Step 1: Write the proportion equation
   149,651.25 : 206,519.00 = 82,583.25 : x
2. Step 2: Convert to fraction form
   149,651.25/206,519.00 = 82,583.25/x
3. Step 3: Cross multiply
   149,651.25x = 206,519.00 × 82,583.25
4. Step 4: Simplify right side
   149,651.25x = 17,055,009,793.83
5. Step 5: Solve for x
   x = 17,055,009,793.83/149,651.25
6. Step 6: Final answer
   x = 113,965.03