Finding the Fourth Proportional to 67,018.10, 100,530.59 and 17,098.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67,018.10 : 100,530.59 = 17,098.63 : x
2. Step 2: Convert to fraction form
   67,018.10/100,530.59 = 17,098.63/x
3. Step 3: Cross multiply
   67,018.10x = 100,530.59 × 17,098.63
4. Step 4: Simplify right side
   67,018.10x = 1,718,935,025.27
5. Step 5: Solve for x
   x = 1,718,935,025.27/67,018.10
6. Step 6: Final answer
   x = 25,648.82