Finding the Fourth Proportional to 23,789, 32,828.82 and 14,357.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,789 : 32,828.82 = 14,357.57 : x
2. Step 2: Convert to fraction form
   23,789/32,828.82 = 14,357.57/x
3. Step 3: Cross multiply
   23,789x = 32,828.82 × 14,357.57
4. Step 4: Simplify right side
   23,789x = 471,342,081.17
5. Step 5: Solve for x
   x = 471,342,081.17/23,789
6. Step 6: Final answer
   x = 19,813.45