Finding the Fourth Proportional to 694,627.91, 957,667.61 and 500,873.48

Step by Step Solution

1. Step 1: Write the proportion equation
   694,627.91 : 957,667.61 = 500,873.48 : x
2. Step 2: Convert to fraction form
   694,627.91/957,667.61 = 500,873.48/x
3. Step 3: Cross multiply
   694,627.91x = 957,667.61 × 500,873.48
4. Step 4: Simplify right side
   694,627.91x = 479,670,304,967.83
5. Step 5: Solve for x
   x = 479,670,304,967.83/694,627.91
6. Step 6: Final answer
   x = 690,542.81