Finding the Fourth Proportional to 16,922.42, 25,389.64 and 7,561.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,922.42 : 25,389.64 = 7,561.58 : x
2. Step 2: Convert to fraction form
   16,922.42/25,389.64 = 7,561.58/x
3. Step 3: Cross multiply
   16,922.42x = 25,389.64 × 7,561.58
4. Step 4: Simplify right side
   16,922.42x = 191,985,794.03
5. Step 5: Solve for x
   x = 191,985,794.03/16,922.42
6. Step 6: Final answer
   x = 11,345.06