Finding the Fourth Proportional to 7,108.69, 10,663.17 and 2,429.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,108.69 : 10,663.17 = 2,429.77 : x
2. Step 2: Convert to fraction form
   7,108.69/10,663.17 = 2,429.77/x
3. Step 3: Cross multiply
   7,108.69x = 10,663.17 × 2,429.77
4. Step 4: Simplify right side
   7,108.69x = 25,909,050.57
5. Step 5: Solve for x
   x = 25,909,050.57/7,108.69
6. Step 6: Final answer
   x = 3,644.70