Finding the Fourth Proportional to 570,456.72, 787,241.88 and 341,250.48

Step by Step Solution

1. Step 1: Write the proportion equation
   570,456.72 : 787,241.88 = 341,250.48 : x
2. Step 2: Convert to fraction form
   570,456.72/787,241.88 = 341,250.48/x
3. Step 3: Cross multiply
   570,456.72x = 787,241.88 × 341,250.48
4. Step 4: Simplify right side
   570,456.72x = 268,646,669,426.10
5. Step 5: Solve for x
   x = 268,646,669,426.10/570,456.72
6. Step 6: Final answer
   x = 470,932.61