Finding the Fourth Proportional to 9,772.08, 13,483.44 and 5,579.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,772.08 : 13,483.44 = 5,579.52 : x
2. Step 2: Convert to fraction form
   9,772.08/13,483.44 = 5,579.52/x
3. Step 3: Cross multiply
   9,772.08x = 13,483.44 × 5,579.52
4. Step 4: Simplify right side
   9,772.08x = 75,231,123.15
5. Step 5: Solve for x
   x = 75,231,123.15/9,772.08
6. Step 6: Final answer
   x = 7,698.58