Finding the Fourth Proportional to 55,056.17, 82,596.57 and 17,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,056.17 : 82,596.57 = 17,618.50 : x
2. Step 2: Convert to fraction form
   55,056.17/82,596.57 = 17,618.50/x
3. Step 3: Cross multiply
   55,056.17x = 82,596.57 × 17,618.50
4. Step 4: Simplify right side
   55,056.17x = 1,455,227,462.05
5. Step 5: Solve for x
   x = 1,455,227,462.05/55,056.17
6. Step 6: Final answer
   x = 26,431.69