Finding the Fourth Proportional to 1,036,601.69, 1,430,626.46 and 577,758.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,601.69 : 1,430,626.46 = 577,758.15 : x
2. Step 2: Convert to fraction form
   1,036,601.69/1,430,626.46 = 577,758.15/x
3. Step 3: Cross multiply
   1,036,601.69x = 1,430,626.46 × 577,758.15
4. Step 4: Simplify right side
   1,036,601.69x = 826,556,093,981.86
5. Step 5: Solve for x
   x = 826,556,093,981.86/1,036,601.69
6. Step 6: Final answer
   x = 797,370.97