Finding the Fourth Proportional to 941,290.37, 1,298,990.77 and 511,570.52

Step by Step Solution

1. Step 1: Write the proportion equation
   941,290.37 : 1,298,990.77 = 511,570.52 : x
2. Step 2: Convert to fraction form
   941,290.37/1,298,990.77 = 511,570.52/x
3. Step 3: Cross multiply
   941,290.37x = 1,298,990.77 × 511,570.52
4. Step 4: Simplify right side
   941,290.37x = 664,525,383,659.02
5. Step 5: Solve for x
   x = 664,525,383,659.02/941,290.37
6. Step 6: Final answer
   x = 705,972.79