Finding the Fourth Proportional to 5,351.72, 7,385.37 and 2,993.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,351.72 : 7,385.37 = 2,993.86 : x
2. Step 2: Convert to fraction form
   5,351.72/7,385.37 = 2,993.86/x
3. Step 3: Cross multiply
   5,351.72x = 7,385.37 × 2,993.86
4. Step 4: Simplify right side
   5,351.72x = 22,110,763.83
5. Step 5: Solve for x
   x = 22,110,763.83/5,351.72
6. Step 6: Final answer
   x = 4,131.52