Finding the Fourth Proportional to 2,532.24, 3,788.37 and 1,917.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.24 : 3,788.37 = 1,917.72 : x
2. Step 2: Convert to fraction form
   2,532.24/3,788.37 = 1,917.72/x
3. Step 3: Cross multiply
   2,532.24x = 3,788.37 × 1,917.72
4. Step 4: Simplify right side
   2,532.24x = 7,265,032.92
5. Step 5: Solve for x
   x = 7,265,032.92/2,532.24
6. Step 6: Final answer
   x = 2,869.01