Finding the Fourth Proportional to 55,103.42, 82,646.78 and 17,659.54

Step by Step Solution

1. Step 1: Write the proportion equation
   55,103.42 : 82,646.78 = 17,659.54 : x
2. Step 2: Convert to fraction form
   55,103.42/82,646.78 = 17,659.54/x
3. Step 3: Cross multiply
   55,103.42x = 82,646.78 × 17,659.54
4. Step 4: Simplify right side
   55,103.42x = 1,459,504,117.28
5. Step 5: Solve for x
   x = 1,459,504,117.28/55,103.42
6. Step 6: Final answer
   x = 26,486.63