Finding the Fourth Proportional to 2,405,033.55, 3,318,945.57 and 1,317,372.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,033.55 : 3,318,945.57 = 1,317,372.84 : x
2. Step 2: Convert to fraction form
   2,405,033.55/3,318,945.57 = 1,317,372.84/x
3. Step 3: Cross multiply
   2,405,033.55x = 3,318,945.57 × 1,317,372.84
4. Step 4: Simplify right side
   2,405,033.55x = 4,372,288,751,356.32
5. Step 5: Solve for x
   x = 4,372,288,751,356.32/2,405,033.55
6. Step 6: Final answer
   x = 1,817,974.12