Finding the Fourth Proportional to 2,592.72, 3,891.78 and 1,499.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.72 : 3,891.78 = 1,499.22 : x
2. Step 2: Convert to fraction form
   2,592.72/3,891.78 = 1,499.22/x
3. Step 3: Cross multiply
   2,592.72x = 3,891.78 × 1,499.22
4. Step 4: Simplify right side
   2,592.72x = 5,834,634.41
5. Step 5: Solve for x
   x = 5,834,634.41/2,592.72
6. Step 6: Final answer
   x = 2,250.39