Finding the Fourth Proportional to 732,019.82, 1,010,176.91 and 405,301.61

Step by Step Solution

1. Step 1: Write the proportion equation
   732,019.82 : 1,010,176.91 = 405,301.61 : x
2. Step 2: Convert to fraction form
   732,019.82/1,010,176.91 = 405,301.61/x
3. Step 3: Cross multiply
   732,019.82x = 1,010,176.91 × 405,301.61
4. Step 4: Simplify right side
   732,019.82x = 409,426,328,007.83
5. Step 5: Solve for x
   x = 409,426,328,007.83/732,019.82
6. Step 6: Final answer
   x = 559,310.44