Finding the Fourth Proportional to 1,423,613.36, 1,964,586.59 and 779,033.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,613.36 : 1,964,586.59 = 779,033.69 : x
2. Step 2: Convert to fraction form
   1,423,613.36/1,964,586.59 = 779,033.69/x
3. Step 3: Cross multiply
   1,423,613.36x = 1,964,586.59 × 779,033.69
4. Step 4: Simplify right side
   1,423,613.36x = 1,530,479,140,532.22
5. Step 5: Solve for x
   x = 1,530,479,140,532.22/1,423,613.36
6. Step 6: Final answer
   x = 1,075,066.58