Finding the Fourth Proportional to 43,196.56, 64,779.34 and 16,550.04

Step by Step Solution

1. Step 1: Write the proportion equation
   43,196.56 : 64,779.34 = 16,550.04 : x
2. Step 2: Convert to fraction form
   43,196.56/64,779.34 = 16,550.04/x
3. Step 3: Cross multiply
   43,196.56x = 64,779.34 × 16,550.04
4. Step 4: Simplify right side
   43,196.56x = 1,072,100,668.17
5. Step 5: Solve for x
   x = 1,072,100,668.17/43,196.56
6. Step 6: Final answer
   x = 24,819.12