Finding the Fourth Proportional to 32,698.26, 49,034.43 and 21,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,698.26 : 49,034.43 = 21,086.10 : x
2. Step 2: Convert to fraction form
   32,698.26/49,034.43 = 21,086.10/x
3. Step 3: Cross multiply
   32,698.26x = 49,034.43 × 21,086.10
4. Step 4: Simplify right side
   32,698.26x = 1,033,944,894.42
5. Step 5: Solve for x
   x = 1,033,944,894.42/32,698.26
6. Step 6: Final answer
   x = 31,620.79