Finding the Fourth Proportional to 17,233.89, 25,814.48 and 7,881.77

Step by Step Solution

1. Step 1: Write the proportion equation
   17,233.89 : 25,814.48 = 7,881.77 : x
2. Step 2: Convert to fraction form
   17,233.89/25,814.48 = 7,881.77/x
3. Step 3: Cross multiply
   17,233.89x = 25,814.48 × 7,881.77
4. Step 4: Simplify right side
   17,233.89x = 203,463,625.55
5. Step 5: Solve for x
   x = 203,463,625.55/17,233.89
6. Step 6: Final answer
   x = 11,806.02