Finding the Fourth Proportional to 1,040,470.45, 1,560,830.72 and 366,412.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,470.45 : 1,560,830.72 = 366,412.43 : x
2. Step 2: Convert to fraction form
   1,040,470.45/1,560,830.72 = 366,412.43/x
3. Step 3: Cross multiply
   1,040,470.45x = 1,560,830.72 × 366,412.43
4. Step 4: Simplify right side
   1,040,470.45x = 571,907,779,003.86
5. Step 5: Solve for x
   x = 571,907,779,003.86/1,040,470.45
6. Step 6: Final answer
   x = 549,662.68