Finding the Fourth Proportional to 5,343.38, 7,373.72 and 2,985.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,343.38 : 7,373.72 = 2,985.54 : x
2. Step 2: Convert to fraction form
   5,343.38/7,373.72 = 2,985.54/x
3. Step 3: Cross multiply
   5,343.38x = 7,373.72 × 2,985.54
4. Step 4: Simplify right side
   5,343.38x = 22,014,499.14
5. Step 5: Solve for x
   x = 22,014,499.14/5,343.38
6. Step 6: Final answer
   x = 4,119.96