Finding the Fourth Proportional to 6,538.96, 9,023.72 and 3,554.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,538.96 : 9,023.72 = 3,554.72 : x
2. Step 2: Convert to fraction form
   6,538.96/9,023.72 = 3,554.72/x
3. Step 3: Cross multiply
   6,538.96x = 9,023.72 × 3,554.72
4. Step 4: Simplify right side
   6,538.96x = 32,076,797.96
5. Step 5: Solve for x
   x = 32,076,797.96/6,538.96
6. Step 6: Final answer
   x = 4,905.49