Finding the Fourth Proportional to 1,409,689.40, 1,945,321.98 and 765,096.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,689.40 : 1,945,321.98 = 765,096.68 : x
2. Step 2: Convert to fraction form
   1,409,689.40/1,945,321.98 = 765,096.68/x
3. Step 3: Cross multiply
   1,409,689.40x = 1,945,321.98 × 765,096.68
4. Step 4: Simplify right side
   1,409,689.40x = 1,488,359,388,429.03
5. Step 5: Solve for x
   x = 1,488,359,388,429.03/1,409,689.40
6. Step 6: Final answer
   x = 1,055,806.61