Finding the Fourth Proportional to 17,199.42, 25,799.17 and 4,719.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,199.42 : 25,799.17 = 4,719.61 : x
2. Step 2: Convert to fraction form
   17,199.42/25,799.17 = 4,719.61/x
3. Step 3: Cross multiply
   17,199.42x = 25,799.17 × 4,719.61
4. Step 4: Simplify right side
   17,199.42x = 121,762,020.72
5. Step 5: Solve for x
   x = 121,762,020.72/17,199.42
6. Step 6: Final answer
   x = 7,079.43