Finding the Fourth Proportional to 9,095.72, 12,552.56 and 5,558.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,095.72 : 12,552.56 = 5,558.36 : x
2. Step 2: Convert to fraction form
   9,095.72/12,552.56 = 5,558.36/x
3. Step 3: Cross multiply
   9,095.72x = 12,552.56 × 5,558.36
4. Step 4: Simplify right side
   9,095.72x = 69,771,647.40
5. Step 5: Solve for x
   x = 69,771,647.40/9,095.72
6. Step 6: Final answer
   x = 7,670.82