Finding the Fourth Proportional to 16,996.55, 25,498.47 and 7,130.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,996.55 : 25,498.47 = 7,130.14 : x
2. Step 2: Convert to fraction form
   16,996.55/25,498.47 = 7,130.14/x
3. Step 3: Cross multiply
   16,996.55x = 25,498.47 × 7,130.14
4. Step 4: Simplify right side
   16,996.55x = 181,807,660.89
5. Step 5: Solve for x
   x = 181,807,660.89/16,996.55
6. Step 6: Final answer
   x = 10,696.74