Finding the Fourth Proportional to 9,105.46, 12,565.46 and 5,126.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105.46 : 12,565.46 = 5,126.94 : x
2. Step 2: Convert to fraction form
   9,105.46/12,565.46 = 5,126.94/x
3. Step 3: Cross multiply
   9,105.46x = 12,565.46 × 5,126.94
4. Step 4: Simplify right side
   9,105.46x = 64,422,359.49
5. Step 5: Solve for x
   x = 64,422,359.49/9,105.46
6. Step 6: Final answer
   x = 7,075.14