Finding the Fourth Proportional to 9,126.98, 12,595.61 and 5,148.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,126.98 : 12,595.61 = 5,148.09 : x
2. Step 2: Convert to fraction form
   9,126.98/12,595.61 = 5,148.09/x
3. Step 3: Cross multiply
   9,126.98x = 12,595.61 × 5,148.09
4. Step 4: Simplify right side
   9,126.98x = 64,843,311.14
5. Step 5: Solve for x
   x = 64,843,311.14/9,126.98
6. Step 6: Final answer
   x = 7,104.58