Finding the Fourth Proportional to 5,481.04, 7,564.04 and 3,123.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,481.04 : 7,564.04 = 3,123.12 : x
2. Step 2: Convert to fraction form
   5,481.04/7,564.04 = 3,123.12/x
3. Step 3: Cross multiply
   5,481.04x = 7,564.04 × 3,123.12
4. Step 4: Simplify right side
   5,481.04x = 23,623,404.60
5. Step 5: Solve for x
   x = 23,623,404.60/5,481.04
6. Step 6: Final answer
   x = 4,310.02