Finding the Fourth Proportional to 11,618.84, 17,418.52 and 8,098.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,618.84 : 17,418.52 = 8,098.52 : x
2. Step 2: Convert to fraction form
   11,618.84/17,418.52 = 8,098.52/x
3. Step 3: Cross multiply
   11,618.84x = 17,418.52 × 8,098.52
4. Step 4: Simplify right side
   11,618.84x = 141,064,232.59
5. Step 5: Solve for x
   x = 141,064,232.59/11,618.84
6. Step 6: Final answer
   x = 12,140.99