Finding the Fourth Proportional to 55,003.35, 82,494.15 and 17,553.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,003.35 : 82,494.15 = 17,553.31 : x
2. Step 2: Convert to fraction form
   55,003.35/82,494.15 = 17,553.31/x
3. Step 3: Cross multiply
   55,003.35x = 82,494.15 × 17,553.31
4. Step 4: Simplify right side
   55,003.35x = 1,448,045,116.08
5. Step 5: Solve for x
   x = 1,448,045,116.08/55,003.35
6. Step 6: Final answer
   x = 26,326.49