Finding the Fourth Proportional to 2,637.50, 3,638.72 and 1,693.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.50 : 3,638.72 = 1,693.04 : x
2. Step 2: Convert to fraction form
   2,637.50/3,638.72 = 1,693.04/x
3. Step 3: Cross multiply
   2,637.50x = 3,638.72 × 1,693.04
4. Step 4: Simplify right side
   2,637.50x = 6,160,484.55
5. Step 5: Solve for x
   x = 6,160,484.55/2,637.50
6. Step 6: Final answer
   x = 2,335.73