Finding the Fourth Proportional to 5,401.18, 7,454.60 and 3,162.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.18 : 7,454.60 = 3,162.93 : x
2. Step 2: Convert to fraction form
   5,401.18/7,454.60 = 3,162.93/x
3. Step 3: Cross multiply
   5,401.18x = 7,454.60 × 3,162.93
4. Step 4: Simplify right side
   5,401.18x = 23,578,377.98
5. Step 5: Solve for x
   x = 23,578,377.98/5,401.18
6. Step 6: Final answer
   x = 4,365.41