Finding the Fourth Proportional to 2,201,499.30, 3,299,624.55 and 922,104.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201,499.30 : 3,299,624.55 = 922,104.30 : x
2. Step 2: Convert to fraction form
   2,201,499.30/3,299,624.55 = 922,104.30/x
3. Step 3: Cross multiply
   2,201,499.30x = 3,299,624.55 × 922,104.30
4. Step 4: Simplify right side
   2,201,499.30x = 3,042,597,985,940.57
5. Step 5: Solve for x
   x = 3,042,597,985,940.57/2,201,499.30
6. Step 6: Final answer
   x = 1,382,057.21