Finding the Fourth Proportional to 5,959.32, 8,221.73 and 3,720.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,959.32 : 8,221.73 = 3,720.34 : x
2. Step 2: Convert to fraction form
   5,959.32/8,221.73 = 3,720.34/x
3. Step 3: Cross multiply
   5,959.32x = 8,221.73 × 3,720.34
4. Step 4: Simplify right side
   5,959.32x = 30,587,612.39
5. Step 5: Solve for x
   x = 30,587,612.39/5,959.32
6. Step 6: Final answer
   x = 5,132.74