Finding the Fourth Proportional to 6,144.32, 8,476.08 and 3,782.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.32 : 8,476.08 = 3,782.72 : x
2. Step 2: Convert to fraction form
   6,144.32/8,476.08 = 3,782.72/x
3. Step 3: Cross multiply
   6,144.32x = 8,476.08 × 3,782.72
4. Step 4: Simplify right side
   6,144.32x = 32,062,637.34
5. Step 5: Solve for x
   x = 32,062,637.34/6,144.32
6. Step 6: Final answer
   x = 5,218.26