Finding the Fourth Proportional to 2,568.74, 3,852.10 and 924.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.74 : 3,852.10 = 924.71 : x
2. Step 2: Convert to fraction form
   2,568.74/3,852.10 = 924.71/x
3. Step 3: Cross multiply
   2,568.74x = 3,852.10 × 924.71
4. Step 4: Simplify right side
   2,568.74x = 3,562,070.77
5. Step 5: Solve for x
   x = 3,562,070.77/2,568.74
6. Step 6: Final answer
   x = 1,386.70