Finding the Fourth Proportional to 1,382,410.08, 1,907,734.59 and 770,601.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,410.08 : 1,907,734.59 = 770,601.69 : x
2. Step 2: Convert to fraction form
   1,382,410.08/1,907,734.59 = 770,601.69/x
3. Step 3: Cross multiply
   1,382,410.08x = 1,907,734.59 × 770,601.69
4. Step 4: Simplify right side
   1,382,410.08x = 1,470,103,499,125.46
5. Step 5: Solve for x
   x = 1,470,103,499,125.46/1,382,410.08
6. Step 6: Final answer
   x = 1,063,435.17