Finding the Fourth Proportional to 2,926.87, 4,389.26 and 1,172.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,926.87 : 4,389.26 = 1,172.27 : x
2. Step 2: Convert to fraction form
   2,926.87/4,389.26 = 1,172.27/x
3. Step 3: Cross multiply
   2,926.87x = 4,389.26 × 1,172.27
4. Step 4: Simplify right side
   2,926.87x = 5,145,402.93
5. Step 5: Solve for x
   x = 5,145,402.93/2,926.87
6. Step 6: Final answer
   x = 1,757.99