Finding the Fourth Proportional to 17,109.68, 25,670.88 and 10,459.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109.68 : 25,670.88 = 10,459.82 : x
2. Step 2: Convert to fraction form
   17,109.68/25,670.88 = 10,459.82/x
3. Step 3: Cross multiply
   17,109.68x = 25,670.88 × 10,459.82
4. Step 4: Simplify right side
   17,109.68x = 268,512,784.04
5. Step 5: Solve for x
   x = 268,512,784.04/17,109.68
6. Step 6: Final answer
   x = 15,693.62