Finding the Fourth Proportional to 3,620.96, 5,429.82 and 2,525.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,620.96 : 5,429.82 = 2,525.84 : x
2. Step 2: Convert to fraction form
   3,620.96/5,429.82 = 2,525.84/x
3. Step 3: Cross multiply
   3,620.96x = 5,429.82 × 2,525.84
4. Step 4: Simplify right side
   3,620.96x = 13,714,856.55
5. Step 5: Solve for x
   x = 13,714,856.55/3,620.96
6. Step 6: Final answer
   x = 3,787.63