Finding the Fourth Proportional to 926,944, 1,279,182.72 and 503,008

Step by Step Solution

1. Step 1: Write the proportion equation
   926,944 : 1,279,182.72 = 503,008 : x
2. Step 2: Convert to fraction form
   926,944/1,279,182.72 = 503,008/x
3. Step 3: Cross multiply
   926,944x = 1,279,182.72 × 503,008
4. Step 4: Simplify right side
   926,944x = 643,439,141,621.76
5. Step 5: Solve for x
   x = 643,439,141,621.76/926,944
6. Step 6: Final answer
   x = 694,151.04