Finding the Fourth Proportional to 9,109.04, 12,570.68 and 5,075.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,109.04 : 12,570.68 = 5,075.96 : x
2. Step 2: Convert to fraction form
   9,109.04/12,570.68 = 5,075.96/x
3. Step 3: Cross multiply
   9,109.04x = 12,570.68 × 5,075.96
4. Step 4: Simplify right side
   9,109.04x = 63,808,218.69
5. Step 5: Solve for x
   x = 63,808,218.69/9,109.04
6. Step 6: Final answer
   x = 7,004.94