Finding the Fourth Proportional to 17,111.39, 25,673.00 and 7,121.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,111.39 : 25,673.00 = 7,121.52 : x
2. Step 2: Convert to fraction form
   17,111.39/25,673.00 = 7,121.52/x
3. Step 3: Cross multiply
   17,111.39x = 25,673.00 × 7,121.52
4. Step 4: Simplify right side
   17,111.39x = 182,830,747.35
5. Step 5: Solve for x
   x = 182,830,747.35/17,111.39
6. Step 6: Final answer
   x = 10,684.74