Finding the Fourth Proportional to 574,170,540.59, 861,322,417.49 and 200,562,743.15

Step by Step Solution

1. Step 1: Write the proportion equation
   574,170,540.59 : 861,322,417.49 = 200,562,743.15 : x
2. Step 2: Convert to fraction form
   574,170,540.59/861,322,417.49 = 200,562,743.15/x
3. Step 3: Cross multiply
   574,170,540.59x = 861,322,417.49 × 200,562,743.15
4. Step 4: Simplify right side
   574,170,540.59x = 172,749,186,787,808,672
5. Step 5: Solve for x
   x = 172,749,186,787,808,672/574,170,540.59
6. Step 6: Final answer
   x = 300,867,380.99