Finding the Fourth Proportional to 2,154.96, 2,972.04 and 1,325.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154.96 : 2,972.04 = 1,325.52 : x
2. Step 2: Convert to fraction form
   2,154.96/2,972.04 = 1,325.52/x
3. Step 3: Cross multiply
   2,154.96x = 2,972.04 × 1,325.52
4. Step 4: Simplify right side
   2,154.96x = 3,939,498.46
5. Step 5: Solve for x
   x = 3,939,498.46/2,154.96
6. Step 6: Final answer
   x = 1,828.11