Finding the Fourth Proportional to 2,693.50, 3,707.39 and 1,906.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693.50 : 3,707.39 = 1,906.18 : x
2. Step 2: Convert to fraction form
   2,693.50/3,707.39 = 1,906.18/x
3. Step 3: Cross multiply
   2,693.50x = 3,707.39 × 1,906.18
4. Step 4: Simplify right side
   2,693.50x = 7,066,948.17
5. Step 5: Solve for x
   x = 7,066,948.17/2,693.50
6. Step 6: Final answer
   x = 2,623.71