Finding the Fourth Proportional to 13,325.33, 18,389.00 and 7,357.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,325.33 : 18,389.00 = 7,357.04 : x
2. Step 2: Convert to fraction form
   13,325.33/18,389.00 = 7,357.04/x
3. Step 3: Cross multiply
   13,325.33x = 18,389.00 × 7,357.04
4. Step 4: Simplify right side
   13,325.33x = 135,288,479.83
5. Step 5: Solve for x
   x = 135,288,479.83/13,325.33
6. Step 6: Final answer
   x = 10,152.73