Finding the Fourth Proportional to 9,552.77, 13,181.03 and 5,572.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,552.77 : 13,181.03 = 5,572.88 : x
2. Step 2: Convert to fraction form
   9,552.77/13,181.03 = 5,572.88/x
3. Step 3: Cross multiply
   9,552.77x = 13,181.03 × 5,572.88
4. Step 4: Simplify right side
   9,552.77x = 73,456,303.55
5. Step 5: Solve for x
   x = 73,456,303.55/9,552.77
6. Step 6: Final answer
   x = 7,689.53