Finding the Fourth Proportional to 1,926.29, 2,888.76 and 693.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.29 : 2,888.76 = 693.37 : x
2. Step 2: Convert to fraction form
   1,926.29/2,888.76 = 693.37/x
3. Step 3: Cross multiply
   1,926.29x = 2,888.76 × 693.37
4. Step 4: Simplify right side
   1,926.29x = 2,002,976.05
5. Step 5: Solve for x
   x = 2,002,976.05/1,926.29
6. Step 6: Final answer
   x = 1,039.81