Finding the Fourth Proportional to 12,598.10, 17,367.16 and 8,342.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,598.10 : 17,367.16 = 8,342.02 : x
2. Step 2: Convert to fraction form
   12,598.10/17,367.16 = 8,342.02/x
3. Step 3: Cross multiply
   12,598.10x = 17,367.16 × 8,342.02
4. Step 4: Simplify right side
   12,598.10x = 144,877,196.06
5. Step 5: Solve for x
   x = 144,877,196.06/12,598.10
6. Step 6: Final answer
   x = 11,499.92