Finding the Fourth Proportional to 2,641.93, 3,966.99 and 2,525.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.93 : 3,966.99 = 2,525.07 : x
2. Step 2: Convert to fraction form
   2,641.93/3,966.99 = 2,525.07/x
3. Step 3: Cross multiply
   2,641.93x = 3,966.99 × 2,525.07
4. Step 4: Simplify right side
   2,641.93x = 10,016,927.44
5. Step 5: Solve for x
   x = 10,016,927.44/2,641.93
6. Step 6: Final answer
   x = 3,791.52