Finding the Fourth Proportional to 3,546.02, 5,317.99 and 1,080.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546.02 : 5,317.99 = 1,080.86 : x
2. Step 2: Convert to fraction form
   3,546.02/5,317.99 = 1,080.86/x
3. Step 3: Cross multiply
   3,546.02x = 5,317.99 × 1,080.86
4. Step 4: Simplify right side
   3,546.02x = 5,747,973.38
5. Step 5: Solve for x
   x = 5,747,973.38/3,546.02
6. Step 6: Final answer
   x = 1,620.96