Finding the Fourth Proportional to 373,965.76, 516,072.72 and 204,200.02

Step by Step Solution

1. Step 1: Write the proportion equation
   373,965.76 : 516,072.72 = 204,200.02 : x
2. Step 2: Convert to fraction form
   373,965.76/516,072.72 = 204,200.02/x
3. Step 3: Cross multiply
   373,965.76x = 516,072.72 × 204,200.02
4. Step 4: Simplify right side
   373,965.76x = 105,382,059,745.45
5. Step 5: Solve for x
   x = 105,382,059,745.45/373,965.76
6. Step 6: Final answer
   x = 281,796.01