Finding the Fourth Proportional to 55,216.39, 82,837.81 and 17,779.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,216.39 : 82,837.81 = 17,779.98 : x
2. Step 2: Convert to fraction form
   55,216.39/82,837.81 = 17,779.98/x
3. Step 3: Cross multiply
   55,216.39x = 82,837.81 × 17,779.98
4. Step 4: Simplify right side
   55,216.39x = 1,472,854,605.04
5. Step 5: Solve for x
   x = 1,472,854,605.04/55,216.39
6. Step 6: Final answer
   x = 26,674.23