Finding the Fourth Proportional to 802,105, 1,106,904.90 and 444,409

Step by Step Solution

1. Step 1: Write the proportion equation
   802,105 : 1,106,904.90 = 444,409 : x
2. Step 2: Convert to fraction form
   802,105/1,106,904.90 = 444,409/x
3. Step 3: Cross multiply
   802,105x = 1,106,904.90 × 444,409
4. Step 4: Simplify right side
   802,105x = 491,918,499,704.10
5. Step 5: Solve for x
   x = 491,918,499,704.10/802,105
6. Step 6: Final answer
   x = 613,284.42