Finding the Fourth Proportional to 755,809, 1,043,016.42 and 416,277.25

Step by Step Solution

1. Step 1: Write the proportion equation
   755,809 : 1,043,016.42 = 416,277.25 : x
2. Step 2: Convert to fraction form
   755,809/1,043,016.42 = 416,277.25/x
3. Step 3: Cross multiply
   755,809x = 1,043,016.42 × 416,277.25
4. Step 4: Simplify right side
   755,809x = 434,184,007,022.45
5. Step 5: Solve for x
   x = 434,184,007,022.45/755,809
6. Step 6: Final answer
   x = 574,462.61