Finding the Fourth Proportional to 17,474.05, 24,137.27 and 12,945.93

Step by Step Solution

1. Step 1: Write the proportion equation
   17,474.05 : 24,137.27 = 12,945.93 : x
2. Step 2: Convert to fraction form
   17,474.05/24,137.27 = 12,945.93/x
3. Step 3: Cross multiply
   17,474.05x = 24,137.27 × 12,945.93
4. Step 4: Simplify right side
   17,474.05x = 312,479,407.81
5. Step 5: Solve for x
   x = 312,479,407.81/17,474.05
6. Step 6: Final answer
   x = 17,882.48