Finding the Fourth Proportional to 9,104.06, 12,561.81 and 5,125.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.06 : 12,561.81 = 5,125.34 : x
2. Step 2: Convert to fraction form
   9,104.06/12,561.81 = 5,125.34/x
3. Step 3: Cross multiply
   9,104.06x = 12,561.81 × 5,125.34
4. Step 4: Simplify right side
   9,104.06x = 64,383,547.27
5. Step 5: Solve for x
   x = 64,383,547.27/9,104.06
6. Step 6: Final answer
   x = 7,071.96