Finding the Fourth Proportional to 6,570.96, 9,069.12 and 5,075.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,570.96 : 9,069.12 = 5,075.52 : x
2. Step 2: Convert to fraction form
   6,570.96/9,069.12 = 5,075.52/x
3. Step 3: Cross multiply
   6,570.96x = 9,069.12 × 5,075.52
4. Step 4: Simplify right side
   6,570.96x = 46,030,499.94
5. Step 5: Solve for x
   x = 46,030,499.94/6,570.96
6. Step 6: Final answer
   x = 7,005.14