Finding the Fourth Proportional to 2,638.58, 3,646.06 and 2,510.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638.58 : 3,646.06 = 2,510.48 : x
2. Step 2: Convert to fraction form
   2,638.58/3,646.06 = 2,510.48/x
3. Step 3: Cross multiply
   2,638.58x = 3,646.06 × 2,510.48
4. Step 4: Simplify right side
   2,638.58x = 9,153,360.71
5. Step 5: Solve for x
   x = 9,153,360.71/2,638.58
6. Step 6: Final answer
   x = 3,469.05