Finding the Fourth Proportional to 9,704.16, 13,390.64 and 5,455.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,704.16 : 13,390.64 = 5,455.52 : x
2. Step 2: Convert to fraction form
   9,704.16/13,390.64 = 5,455.52/x
3. Step 3: Cross multiply
   9,704.16x = 13,390.64 × 5,455.52
4. Step 4: Simplify right side
   9,704.16x = 73,052,904.33
5. Step 5: Solve for x
   x = 73,052,904.33/9,704.16
6. Step 6: Final answer
   x = 7,528.00