Finding the Fourth Proportional to 1,070,099.32, 1,476,736.69 and 586,654.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,099.32 : 1,476,736.69 = 586,654.09 : x
2. Step 2: Convert to fraction form
   1,070,099.32/1,476,736.69 = 586,654.09/x
3. Step 3: Cross multiply
   1,070,099.32x = 1,476,736.69 × 586,654.09
4. Step 4: Simplify right side
   1,070,099.32x = 866,333,619,041.56
5. Step 5: Solve for x
   x = 866,333,619,041.56/1,070,099.32
6. Step 6: Final answer
   x = 809,582.44