Finding the Fourth Proportional to 2,525.46, 3,784.29 and 1,355.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.46 : 3,784.29 = 1,355.61 : x
2. Step 2: Convert to fraction form
   2,525.46/3,784.29 = 1,355.61/x
3. Step 3: Cross multiply
   2,525.46x = 3,784.29 × 1,355.61
4. Step 4: Simplify right side
   2,525.46x = 5,130,021.37
5. Step 5: Solve for x
   x = 5,130,021.37/2,525.46
6. Step 6: Final answer
   x = 2,031.32