Finding the Fourth Proportional to 9,762.36, 13,471.84 and 5,570.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,762.36 : 13,471.84 = 5,570.52 : x
2. Step 2: Convert to fraction form
   9,762.36/13,471.84 = 5,570.52/x
3. Step 3: Cross multiply
   9,762.36x = 13,471.84 × 5,570.52
4. Step 4: Simplify right side
   9,762.36x = 75,045,154.16
5. Step 5: Solve for x
   x = 75,045,154.16/9,762.36
6. Step 6: Final answer
   x = 7,687.19