Finding the Fourth Proportional to 1,024,380.98, 1,413,608.69 and 565,485.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,024,380.98 : 1,413,608.69 = 565,485.69 : x
2. Step 2: Convert to fraction form
   1,024,380.98/1,413,608.69 = 565,485.69/x
3. Step 3: Cross multiply
   1,024,380.98x = 1,413,608.69 × 565,485.69
4. Step 4: Simplify right side
   1,024,380.98x = 799,375,485,454.65
5. Step 5: Solve for x
   x = 799,375,485,454.65/1,024,380.98
6. Step 6: Final answer
   x = 780,349.80