Finding the Fourth Proportional to 23,439.33, 32,346.33 and 12,828.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,439.33 : 32,346.33 = 12,828.96 : x
2. Step 2: Convert to fraction form
   23,439.33/32,346.33 = 12,828.96/x
3. Step 3: Cross multiply
   23,439.33x = 32,346.33 × 12,828.96
4. Step 4: Simplify right side
   23,439.33x = 414,969,773.72
5. Step 5: Solve for x
   x = 414,969,773.72/23,439.33
6. Step 6: Final answer
   x = 17,703.99