Finding the Fourth Proportional to 12,371.13, 17,076.83 and 7,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,371.13 : 17,076.83 = 7,654.50 : x
2. Step 2: Convert to fraction form
   12,371.13/17,076.83 = 7,654.50/x
3. Step 3: Cross multiply
   12,371.13x = 17,076.83 × 7,654.50
4. Step 4: Simplify right side
   12,371.13x = 130,714,556.96
5. Step 5: Solve for x
   x = 130,714,556.96/12,371.13
6. Step 6: Final answer
   x = 10,566.10