Finding the Fourth Proportional to 1,423,814.24, 1,964,847.54 and 779,226.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,814.24 : 1,964,847.54 = 779,226.67 : x
2. Step 2: Convert to fraction form
   1,423,814.24/1,964,847.54 = 779,226.67/x
3. Step 3: Cross multiply
   1,423,814.24x = 1,964,847.54 × 779,226.67
4. Step 4: Simplify right side
   1,423,814.24x = 1,531,061,605,651.89
5. Step 5: Solve for x
   x = 1,531,061,605,651.89/1,423,814.24
6. Step 6: Final answer
   x = 1,075,323.99