Finding the Fourth Proportional to 1,062,414.83, 1,466,089.81 and 578,969.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062,414.83 : 1,466,089.81 = 578,969.57 : x
2. Step 2: Convert to fraction form
   1,062,414.83/1,466,089.81 = 578,969.57/x
3. Step 3: Cross multiply
   1,062,414.83x = 1,466,089.81 × 578,969.57
4. Step 4: Simplify right side
   1,062,414.83x = 848,821,389,094.88
5. Step 5: Solve for x
   x = 848,821,389,094.88/1,062,414.83
6. Step 6: Final answer
   x = 798,954.76