Finding the Fourth Proportional to 9,433.83, 13,018.41 and 5,455.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,433.83 : 13,018.41 = 5,455.65 : x
2. Step 2: Convert to fraction form
   9,433.83/13,018.41 = 5,455.65/x
3. Step 3: Cross multiply
   9,433.83x = 13,018.41 × 5,455.65
4. Step 4: Simplify right side
   9,433.83x = 71,023,888.52
5. Step 5: Solve for x
   x = 71,023,888.52/9,433.83
6. Step 6: Final answer
   x = 7,528.64