Finding the Fourth Proportional to 199,074.98, 297,910.83 and 124,230.35

Step by Step Solution

1. Step 1: Write the proportion equation
   199,074.98 : 297,910.83 = 124,230.35 : x
2. Step 2: Convert to fraction form
   199,074.98/297,910.83 = 124,230.35/x
3. Step 3: Cross multiply
   199,074.98x = 297,910.83 × 124,230.35
4. Step 4: Simplify right side
   199,074.98x = 37,009,566,679.69
5. Step 5: Solve for x
   x = 37,009,566,679.69/199,074.98
6. Step 6: Final answer
   x = 185,907.67