Finding the Fourth Proportional to 1,062,429.14, 1,466,109.62 and 578,983.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062,429.14 : 1,466,109.62 = 578,983.98 : x
2. Step 2: Convert to fraction form
   1,062,429.14/1,466,109.62 = 578,983.98/x
3. Step 3: Cross multiply
   1,062,429.14x = 1,466,109.62 × 578,983.98
4. Step 4: Simplify right side
   1,062,429.14x = 848,853,987,678.07
5. Step 5: Solve for x
   x = 848,853,987,678.07/1,062,429.14
6. Step 6: Final answer
   x = 798,974.68