Finding the Fourth Proportional to 336,758.58, 464,725.89 and 185,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   336,758.58 : 464,725.89 = 185,854.50 : x
2. Step 2: Convert to fraction form
   336,758.58/464,725.89 = 185,854.50/x
3. Step 3: Cross multiply
   336,758.58x = 464,725.89 × 185,854.50
4. Step 4: Simplify right side
   336,758.58x = 86,371,397,923.01
5. Step 5: Solve for x
   x = 86,371,397,923.01/336,758.58
6. Step 6: Final answer
   x = 256,478.69