Finding the Fourth Proportional to 1,014,969.93, 1,400,480.46 and 579,188.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,969.93 : 1,400,480.46 = 579,188.31 : x
2. Step 2: Convert to fraction form
   1,014,969.93/1,400,480.46 = 579,188.31/x
3. Step 3: Cross multiply
   1,014,969.93x = 1,400,480.46 × 579,188.31
4. Step 4: Simplify right side
   1,014,969.93x = 811,141,910,815.42
5. Step 5: Solve for x
   x = 811,141,910,815.42/1,014,969.93
6. Step 6: Final answer
   x = 799,178.27