Finding the Fourth Proportional to 1,382,496.96, 1,907,886.24 and 809,483.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,496.96 : 1,907,886.24 = 809,483.52 : x
2. Step 2: Convert to fraction form
   1,382,496.96/1,907,886.24 = 809,483.52/x
3. Step 3: Cross multiply
   1,382,496.96x = 1,907,886.24 × 809,483.52
4. Step 4: Simplify right side
   1,382,496.96x = 1,544,402,469,314.77
5. Step 5: Solve for x
   x = 1,544,402,469,314.77/1,382,496.96
6. Step 6: Final answer
   x = 1,117,110.93