Finding the Fourth Proportional to 732,118.56, 1,010,340.72 and 409,820.64

Step by Step Solution

1. Step 1: Write the proportion equation
   732,118.56 : 1,010,340.72 = 409,820.64 : x
2. Step 2: Convert to fraction form
   732,118.56/1,010,340.72 = 409,820.64/x
3. Step 3: Cross multiply
   732,118.56x = 1,010,340.72 × 409,820.64
4. Step 4: Simplify right side
   732,118.56x = 414,058,480,488.46
5. Step 5: Solve for x
   x = 414,058,480,488.46/732,118.56
6. Step 6: Final answer
   x = 565,562.06