Finding the Fourth Proportional to 926,942, 1,279,179.96 and 503,006

Step by Step Solution

1. Step 1: Write the proportion equation
   926,942 : 1,279,179.96 = 503,006 : x
2. Step 2: Convert to fraction form
   926,942/1,279,179.96 = 503,006/x
3. Step 3: Cross multiply
   926,942x = 1,279,179.96 × 503,006
4. Step 4: Simplify right side
   926,942x = 643,435,194,959.76
5. Step 5: Solve for x
   x = 643,435,194,959.76/926,942
6. Step 6: Final answer
   x = 694,148.28