Finding the Fourth Proportional to 16,953.83, 25,428.79 and 4,474.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,953.83 : 25,428.79 = 4,474.86 : x
2. Step 2: Convert to fraction form
   16,953.83/25,428.79 = 4,474.86/x
3. Step 3: Cross multiply
   16,953.83x = 25,428.79 × 4,474.86
4. Step 4: Simplify right side
   16,953.83x = 113,790,275.22
5. Step 5: Solve for x
   x = 113,790,275.22/16,953.83
6. Step 6: Final answer
   x = 6,711.77