Finding the Fourth Proportional to 55,168.56, 82,757.70 and 17,731.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,168.56 : 82,757.70 = 17,731.98 : x
2. Step 2: Convert to fraction form
   55,168.56/82,757.70 = 17,731.98/x
3. Step 3: Cross multiply
   55,168.56x = 82,757.70 × 17,731.98
4. Step 4: Simplify right side
   55,168.56x = 1,467,457,881.25
5. Step 5: Solve for x
   x = 1,467,457,881.25/55,168.56
6. Step 6: Final answer
   x = 26,599.53