Finding the Fourth Proportional to 5,768.64, 8,653.50 and 3,474.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,768.64 : 8,653.50 = 3,474.72 : x
2. Step 2: Convert to fraction form
   5,768.64/8,653.50 = 3,474.72/x
3. Step 3: Cross multiply
   5,768.64x = 8,653.50 × 3,474.72
4. Step 4: Simplify right side
   5,768.64x = 30,068,489.52
5. Step 5: Solve for x
   x = 30,068,489.52/5,768.64
6. Step 6: Final answer
   x = 5,212.41