Finding the Fourth Proportional to 32,650.38, 48,975.56 and 21,554.47

Step by Step Solution

1. Step 1: Write the proportion equation
   32,650.38 : 48,975.56 = 21,554.47 : x
2. Step 2: Convert to fraction form
   32,650.38/48,975.56 = 21,554.47/x
3. Step 3: Cross multiply
   32,650.38x = 48,975.56 × 21,554.47
4. Step 4: Simplify right side
   32,650.38x = 1,055,641,886.10
5. Step 5: Solve for x
   x = 1,055,641,886.10/32,650.38
6. Step 6: Final answer
   x = 32,331.69