Finding the Fourth Proportional to 3,884,118.69, 5,826,196.46 and 1,188,439.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,884,118.69 : 5,826,196.46 = 1,188,439.60 : x
2. Step 2: Convert to fraction form
   3,884,118.69/5,826,196.46 = 1,188,439.60/x
3. Step 3: Cross multiply
   3,884,118.69x = 5,826,196.46 × 1,188,439.60
4. Step 4: Simplify right side
   3,884,118.69x = 6,924,082,555,370.64
5. Step 5: Solve for x
   x = 6,924,082,555,370.64/3,884,118.69
6. Step 6: Final answer
   x = 1,782,665.03