Finding the Fourth Proportional to 16,886.07, 25,315.13 and 7,032.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,886.07 : 25,315.13 = 7,032.42 : x
2. Step 2: Convert to fraction form
   16,886.07/25,315.13 = 7,032.42/x
3. Step 3: Cross multiply
   16,886.07x = 25,315.13 × 7,032.42
4. Step 4: Simplify right side
   16,886.07x = 178,026,644.10
5. Step 5: Solve for x
   x = 178,026,644.10/16,886.07
6. Step 6: Final answer
   x = 10,542.81