Finding the Fourth Proportional to 5,449.82, 7,518.89 and 3,460.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,449.82 : 7,518.89 = 3,460.12 : x
2. Step 2: Convert to fraction form
   5,449.82/7,518.89 = 3,460.12/x
3. Step 3: Cross multiply
   5,449.82x = 7,518.89 × 3,460.12
4. Step 4: Simplify right side
   5,449.82x = 26,016,251.52
5. Step 5: Solve for x
   x = 26,016,251.52/5,449.82
6. Step 6: Final answer
   x = 4,773.79