Finding the Fourth Proportional to 554,870.01, 765,638.52 and 336,965.37

Step by Step Solution

1. Step 1: Write the proportion equation
   554,870.01 : 765,638.52 = 336,965.37 : x
2. Step 2: Convert to fraction form
   554,870.01/765,638.52 = 336,965.37/x
3. Step 3: Cross multiply
   554,870.01x = 765,638.52 × 336,965.37
4. Step 4: Simplify right side
   554,870.01x = 257,993,667,178.05
5. Step 5: Solve for x
   x = 257,993,667,178.05/554,870.01
6. Step 6: Final answer
   x = 464,962.36