Finding the Fourth Proportional to 9,549.72, 13,180.19 and 5,570.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,549.72 : 13,180.19 = 5,570.83 : x
2. Step 2: Convert to fraction form
   9,549.72/13,180.19 = 5,570.83/x
3. Step 3: Cross multiply
   9,549.72x = 13,180.19 × 5,570.83
4. Step 4: Simplify right side
   9,549.72x = 73,424,597.86
5. Step 5: Solve for x
   x = 73,424,597.86/9,549.72
6. Step 6: Final answer
   x = 7,688.67