Finding the Fourth Proportional to 19,009.59, 26,088.42 and 17,500.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,009.59 : 26,088.42 = 17,500.56 : x
2. Step 2: Convert to fraction form
   19,009.59/26,088.42 = 17,500.56/x
3. Step 3: Cross multiply
   19,009.59x = 26,088.42 × 17,500.56
4. Step 4: Simplify right side
   19,009.59x = 456,561,959.52
5. Step 5: Solve for x
   x = 456,561,959.52/19,009.59
6. Step 6: Final answer
   x = 24,017.45