Finding the Fourth Proportional to 16,875.42, 25,307.73 and 11,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875.42 : 25,307.73 = 11,665.50 : x
2. Step 2: Convert to fraction form
   16,875.42/25,307.73 = 11,665.50/x
3. Step 3: Cross multiply
   16,875.42x = 25,307.73 × 11,665.50
4. Step 4: Simplify right side
   16,875.42x = 295,227,324.32
5. Step 5: Solve for x
   x = 295,227,324.32/16,875.42
6. Step 6: Final answer
   x = 17,494.52