Finding the Fourth Proportional to 16,967.70, 25,461.47 and 7,106.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,967.70 : 25,461.47 = 7,106.15 : x
2. Step 2: Convert to fraction form
   16,967.70/25,461.47 = 7,106.15/x
3. Step 3: Cross multiply
   16,967.70x = 25,461.47 × 7,106.15
4. Step 4: Simplify right side
   16,967.70x = 180,933,106.46
5. Step 5: Solve for x
   x = 180,933,106.46/16,967.70
6. Step 6: Final answer
   x = 10,663.38