Finding the Fourth Proportional to 1,422,105.99, 1,962,468.57 and 841,359.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,105.99 : 1,962,468.57 = 841,359.09 : x
2. Step 2: Convert to fraction form
   1,422,105.99/1,962,468.57 = 841,359.09/x
3. Step 3: Cross multiply
   1,422,105.99x = 1,962,468.57 × 841,359.09
4. Step 4: Simplify right side
   1,422,105.99x = 1,651,140,770,208.80
5. Step 5: Solve for x
   x = 1,651,140,770,208.80/1,422,105.99
6. Step 6: Final answer
   x = 1,161,053.24