Finding the Fourth Proportional to 16,888.50, 25,336.53 and 7,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,888.50 : 25,336.53 = 7,654.50 : x
2. Step 2: Convert to fraction form
   16,888.50/25,336.53 = 7,654.50/x
3. Step 3: Cross multiply
   16,888.50x = 25,336.53 × 7,654.50
4. Step 4: Simplify right side
   16,888.50x = 193,938,468.89
5. Step 5: Solve for x
   x = 193,938,468.89/16,888.50
6. Step 6: Final answer
   x = 11,483.46