Finding the Fourth Proportional to 374,152.46, 516,329.52 and 204,387.80

Step by Step Solution

1. Step 1: Write the proportion equation
   374,152.46 : 516,329.52 = 204,387.80 : x
2. Step 2: Convert to fraction form
   374,152.46/516,329.52 = 204,387.80/x
3. Step 3: Cross multiply
   374,152.46x = 516,329.52 × 204,387.80
4. Step 4: Simplify right side
   374,152.46x = 105,531,454,667.86
5. Step 5: Solve for x
   x = 105,531,454,667.86/374,152.46
6. Step 6: Final answer
   x = 282,054.69