Finding the Fourth Proportional to 5,351.98, 7,386.42 and 2,994.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,351.98 : 7,386.42 = 2,994.25 : x
2. Step 2: Convert to fraction form
   5,351.98/7,386.42 = 2,994.25/x
3. Step 3: Cross multiply
   5,351.98x = 7,386.42 × 2,994.25
4. Step 4: Simplify right side
   5,351.98x = 22,116,788.09
5. Step 5: Solve for x
   x = 22,116,788.09/5,351.98
6. Step 6: Final answer
   x = 4,132.45