Finding the Fourth Proportional to 19,008.58, 26,087.06 and 17,499.55

Step by Step Solution

1. Step 1: Write the proportion equation
   19,008.58 : 26,087.06 = 17,499.55 : x
2. Step 2: Convert to fraction form
   19,008.58/26,087.06 = 17,499.55/x
3. Step 3: Cross multiply
   19,008.58x = 26,087.06 × 17,499.55
4. Step 4: Simplify right side
   19,008.58x = 456,511,810.82
5. Step 5: Solve for x
   x = 456,511,810.82/19,008.58
6. Step 6: Final answer
   x = 24,016.09