Finding the Fourth Proportional to 9,103.48, 12,558.72 and 5,566.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.48 : 12,558.72 = 5,566.03 : x
2. Step 2: Convert to fraction form
   9,103.48/12,558.72 = 5,566.03/x
3. Step 3: Cross multiply
   9,103.48x = 12,558.72 × 5,566.03
4. Step 4: Simplify right side
   9,103.48x = 69,902,212.28
5. Step 5: Solve for x
   x = 69,902,212.28/9,103.48
6. Step 6: Final answer
   x = 7,678.63