Finding the Fourth Proportional to 55,196.51, 82,778.22 and 19,651.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,196.51 : 82,778.22 = 19,651.48 : x
2. Step 2: Convert to fraction form
   55,196.51/82,778.22 = 19,651.48/x
3. Step 3: Cross multiply
   55,196.51x = 82,778.22 × 19,651.48
4. Step 4: Simplify right side
   55,196.51x = 1,626,714,327.82
5. Step 5: Solve for x
   x = 1,626,714,327.82/55,196.51
6. Step 6: Final answer
   x = 29,471.33