Finding the Fourth Proportional to 3,386.64, 5,080.86 and 1,046.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,386.64 : 5,080.86 = 1,046.54 : x
2. Step 2: Convert to fraction form
   3,386.64/5,080.86 = 1,046.54/x
3. Step 3: Cross multiply
   3,386.64x = 5,080.86 × 1,046.54
4. Step 4: Simplify right side
   3,386.64x = 5,317,323.22
5. Step 5: Solve for x
   x = 5,317,323.22/3,386.64
6. Step 6: Final answer
   x = 1,570.09