Finding the Fourth Proportional to 9,435.30, 13,023.04 and 5,455.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,435.30 : 13,023.04 = 5,455.84 : x
2. Step 2: Convert to fraction form
   9,435.30/13,023.04 = 5,455.84/x
3. Step 3: Cross multiply
   9,435.30x = 13,023.04 × 5,455.84
4. Step 4: Simplify right side
   9,435.30x = 71,051,622.55
5. Step 5: Solve for x
   x = 71,051,622.55/9,435.30
6. Step 6: Final answer
   x = 7,530.40