Finding the Fourth Proportional to 1,043,724.56, 1,565,093.36 and 404,327.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,724.56 : 1,565,093.36 = 404,327.77 : x
2. Step 2: Convert to fraction form
   1,043,724.56/1,565,093.36 = 404,327.77/x
3. Step 3: Cross multiply
   1,043,724.56x = 1,565,093.36 × 404,327.77
4. Step 4: Simplify right side
   1,043,724.56x = 632,810,705,188.69
5. Step 5: Solve for x
   x = 632,810,705,188.69/1,043,724.56
6. Step 6: Final answer
   x = 606,300.49