Finding the Fourth Proportional to 2,832.50, 4,248.77 and 1,661.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832.50 : 4,248.77 = 1,661.69 : x
2. Step 2: Convert to fraction form
   2,832.50/4,248.77 = 1,661.69/x
3. Step 3: Cross multiply
   2,832.50x = 4,248.77 × 1,661.69
4. Step 4: Simplify right side
   2,832.50x = 7,060,109.07
5. Step 5: Solve for x
   x = 7,060,109.07/2,832.50
6. Step 6: Final answer
   x = 2,492.54