Finding the Fourth Proportional to 926,998, 1,279,257.24 and 503,062

Step by Step Solution

1. Step 1: Write the proportion equation
   926,998 : 1,279,257.24 = 503,062 : x
2. Step 2: Convert to fraction form
   926,998/1,279,257.24 = 503,062/x
3. Step 3: Cross multiply
   926,998x = 1,279,257.24 × 503,062
4. Step 4: Simplify right side
   926,998x = 643,545,705,668.88
5. Step 5: Solve for x
   x = 643,545,705,668.88/926,998
6. Step 6: Final answer
   x = 694,225.56