Finding the Fourth Proportional to 16,910.90, 25,371.76 and 7,051.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,910.90 : 25,371.76 = 7,051.22 : x
2. Step 2: Convert to fraction form
   16,910.90/25,371.76 = 7,051.22/x
3. Step 3: Cross multiply
   16,910.90x = 25,371.76 × 7,051.22
4. Step 4: Simplify right side
   16,910.90x = 178,901,861.55
5. Step 5: Solve for x
   x = 178,901,861.55/16,910.90
6. Step 6: Final answer
   x = 10,579.09