Finding the Fourth Proportional to 496,667.35, 744,417.69 and 229,864.42

Step by Step Solution

1. Step 1: Write the proportion equation
   496,667.35 : 744,417.69 = 229,864.42 : x
2. Step 2: Convert to fraction form
   496,667.35/744,417.69 = 229,864.42/x
3. Step 3: Cross multiply
   496,667.35x = 744,417.69 × 229,864.42
4. Step 4: Simplify right side
   496,667.35x = 171,115,140,549.59
5. Step 5: Solve for x
   x = 171,115,140,549.59/496,667.35
6. Step 6: Final answer
   x = 344,526.65