Finding the Fourth Proportional to 16,697.89, 25,029.56 and 7,926.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,697.89 : 25,029.56 = 7,926.13 : x
2. Step 2: Convert to fraction form
   16,697.89/25,029.56 = 7,926.13/x
3. Step 3: Cross multiply
   16,697.89x = 25,029.56 × 7,926.13
4. Step 4: Simplify right side
   16,697.89x = 198,387,506.77
5. Step 5: Solve for x
   x = 198,387,506.77/16,697.89
6. Step 6: Final answer
   x = 11,880.99