Finding the Fourth Proportional to 1,016,173.28, 1,402,434.72 and 586,568.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,173.28 : 1,402,434.72 = 586,568.72 : x
2. Step 2: Convert to fraction form
   1,016,173.28/1,402,434.72 = 586,568.72/x
3. Step 3: Cross multiply
   1,016,173.28x = 1,402,434.72 × 586,568.72
4. Step 4: Simplify right side
   1,016,173.28x = 822,624,338,593.96
5. Step 5: Solve for x
   x = 822,624,338,593.96/1,016,173.28
6. Step 6: Final answer
   x = 809,531.56