Finding the Fourth Proportional to 4,672.91, 7,009.34 and 1,553.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,672.91 : 7,009.34 = 1,553.15 : x
2. Step 2: Convert to fraction form
   4,672.91/7,009.34 = 1,553.15/x
3. Step 3: Cross multiply
   4,672.91x = 7,009.34 × 1,553.15
4. Step 4: Simplify right side
   4,672.91x = 10,886,556.42
5. Step 5: Solve for x
   x = 10,886,556.42/4,672.91
6. Step 6: Final answer
   x = 2,329.72