Finding the Fourth Proportional to 16,885.18, 25,308.73 and 10,296.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,885.18 : 25,308.73 = 10,296.91 : x
2. Step 2: Convert to fraction form
   16,885.18/25,308.73 = 10,296.91/x
3. Step 3: Cross multiply
   16,885.18x = 25,308.73 × 10,296.91
4. Step 4: Simplify right side
   16,885.18x = 260,601,715.02
5. Step 5: Solve for x
   x = 260,601,715.02/16,885.18
6. Step 6: Final answer
   x = 15,433.75