Finding the Fourth Proportional to 16,819.32, 23,210.37 and 9,746.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,819.32 : 23,210.37 = 9,746.40 : x
2. Step 2: Convert to fraction form
   16,819.32/23,210.37 = 9,746.40/x
3. Step 3: Cross multiply
   16,819.32x = 23,210.37 × 9,746.40
4. Step 4: Simplify right side
   16,819.32x = 226,217,550.17
5. Step 5: Solve for x
   x = 226,217,550.17/16,819.32
6. Step 6: Final answer
   x = 13,449.86