Finding the Fourth Proportional to 926,676, 1,278,804.24 and 524,268

Step by Step Solution

1. Step 1: Write the proportion equation
   926,676 : 1,278,804.24 = 524,268 : x
2. Step 2: Convert to fraction form
   926,676/1,278,804.24 = 524,268/x
3. Step 3: Cross multiply
   926,676x = 1,278,804.24 × 524,268
4. Step 4: Simplify right side
   926,676x = 670,436,141,296.32
5. Step 5: Solve for x
   x = 670,436,141,296.32/926,676
6. Step 6: Final answer
   x = 723,484.95