Finding the Fourth Proportional to 23,538.33, 32,483.12 and 12,928.19

Step by Step Solution

1. Step 1: Write the proportion equation
   23,538.33 : 32,483.12 = 12,928.19 : x
2. Step 2: Convert to fraction form
   23,538.33/32,483.12 = 12,928.19/x
3. Step 3: Cross multiply
   23,538.33x = 32,483.12 × 12,928.19
4. Step 4: Simplify right side
   23,538.33x = 419,947,720.10
5. Step 5: Solve for x
   x = 419,947,720.10/23,538.33
6. Step 6: Final answer
   x = 17,841.02