Finding the Fourth Proportional to 7,100.69, 10,650.59 and 2,169.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,100.69 : 10,650.59 = 2,169.88 : x
2. Step 2: Convert to fraction form
   7,100.69/10,650.59 = 2,169.88/x
3. Step 3: Cross multiply
   7,100.69x = 10,650.59 × 2,169.88
4. Step 4: Simplify right side
   7,100.69x = 23,110,502.23
5. Step 5: Solve for x
   x = 23,110,502.23/7,100.69
6. Step 6: Final answer
   x = 3,254.68