Finding the Fourth Proportional to 736,008.72, 1,015,697.61 and 409,326.27

Step by Step Solution

1. Step 1: Write the proportion equation
   736,008.72 : 1,015,697.61 = 409,326.27 : x
2. Step 2: Convert to fraction form
   736,008.72/1,015,697.61 = 409,326.27/x
3. Step 3: Cross multiply
   736,008.72x = 1,015,697.61 × 409,326.27
4. Step 4: Simplify right side
   736,008.72x = 415,751,714,149.22
5. Step 5: Solve for x
   x = 415,751,714,149.22/736,008.72
6. Step 6: Final answer
   x = 564,873.35