Finding the Fourth Proportional to 2,617.50, 3,613.98 and 1,832.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.50 : 3,613.98 = 1,832.61 : x
2. Step 2: Convert to fraction form
   2,617.50/3,613.98 = 1,832.61/x
3. Step 3: Cross multiply
   2,617.50x = 3,613.98 × 1,832.61
4. Step 4: Simplify right side
   2,617.50x = 6,623,015.89
5. Step 5: Solve for x
   x = 6,623,015.89/2,617.50
6. Step 6: Final answer
   x = 2,530.28