Finding the Fourth Proportional to 32,808.94, 49,189.56 and 13,081.58

Step by Step Solution

1. Step 1: Write the proportion equation
   32,808.94 : 49,189.56 = 13,081.58 : x
2. Step 2: Convert to fraction form
   32,808.94/49,189.56 = 13,081.58/x
3. Step 3: Cross multiply
   32,808.94x = 49,189.56 × 13,081.58
4. Step 4: Simplify right side
   32,808.94x = 643,477,164.30
5. Step 5: Solve for x
   x = 643,477,164.30/32,808.94
6. Step 6: Final answer
   x = 19,612.86