Finding the Fourth Proportional to 9,113.04, 12,576.06 and 5,134.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,113.04 : 12,576.06 = 5,134.26 : x
2. Step 2: Convert to fraction form
   9,113.04/12,576.06 = 5,134.26/x
3. Step 3: Cross multiply
   9,113.04x = 12,576.06 × 5,134.26
4. Step 4: Simplify right side
   9,113.04x = 64,568,761.82
5. Step 5: Solve for x
   x = 64,568,761.82/9,113.04
6. Step 6: Final answer
   x = 7,085.32