Finding the Fourth Proportional to 9,104.72, 12,563.82 and 5,125.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.72 : 12,563.82 = 5,125.08 : x
2. Step 2: Convert to fraction form
   9,104.72/12,563.82 = 5,125.08/x
3. Step 3: Cross multiply
   9,104.72x = 12,563.82 × 5,125.08
4. Step 4: Simplify right side
   9,104.72x = 64,390,582.61
5. Step 5: Solve for x
   x = 64,390,582.61/9,104.72
6. Step 6: Final answer
   x = 7,072.22