Finding the Fourth Proportional to 5,364.72, 7,397.67 and 4,243.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,364.72 : 7,397.67 = 4,243.86 : x
2. Step 2: Convert to fraction form
   5,364.72/7,397.67 = 4,243.86/x
3. Step 3: Cross multiply
   5,364.72x = 7,397.67 × 4,243.86
4. Step 4: Simplify right side
   5,364.72x = 31,394,675.81
5. Step 5: Solve for x
   x = 31,394,675.81/5,364.72
6. Step 6: Final answer
   x = 5,852.06