Finding the Fourth Proportional to 3,404.50, 5,108.27 and 1,530.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.50 : 5,108.27 = 1,530.77 : x
2. Step 2: Convert to fraction form
   3,404.50/5,108.27 = 1,530.77/x
3. Step 3: Cross multiply
   3,404.50x = 5,108.27 × 1,530.77
4. Step 4: Simplify right side
   3,404.50x = 7,819,553.27
5. Step 5: Solve for x
   x = 7,819,553.27/3,404.50
6. Step 6: Final answer
   x = 2,296.83