Finding the Fourth Proportional to 309,504.42, 464,237.52 and 109,798.50

Step by Step Solution

1. Step 1: Write the proportion equation
   309,504.42 : 464,237.52 = 109,798.50 : x
2. Step 2: Convert to fraction form
   309,504.42/464,237.52 = 109,798.50/x
3. Step 3: Cross multiply
   309,504.42x = 464,237.52 × 109,798.50
4. Step 4: Simplify right side
   309,504.42x = 50,972,583,339.72
5. Step 5: Solve for x
   x = 50,972,583,339.72/309,504.42
6. Step 6: Final answer
   x = 164,690.97