Finding the Fourth Proportional to 55,110.32, 82,624.78 and 17,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,110.32 : 82,624.78 = 17,648.72 : x
2. Step 2: Convert to fraction form
   55,110.32/82,624.78 = 17,648.72/x
3. Step 3: Cross multiply
   55,110.32x = 82,624.78 × 17,648.72
4. Step 4: Simplify right side
   55,110.32x = 1,458,221,519.04
5. Step 5: Solve for x
   x = 1,458,221,519.04/55,110.32
6. Step 6: Final answer
   x = 26,460.04