Finding the Fourth Proportional to 2,610.69, 3,906.21 and 1,832.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.69 : 3,906.21 = 1,832.20 : x
2. Step 2: Convert to fraction form
   2,610.69/3,906.21 = 1,832.20/x
3. Step 3: Cross multiply
   2,610.69x = 3,906.21 × 1,832.20
4. Step 4: Simplify right side
   2,610.69x = 7,156,957.96
5. Step 5: Solve for x
   x = 7,156,957.96/2,610.69
6. Step 6: Final answer
   x = 2,741.40