Finding the Fourth Proportional to 10,041.22, 15,062.56 and 2,645.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,041.22 : 15,062.56 = 2,645.63 : x
2. Step 2: Convert to fraction form
   10,041.22/15,062.56 = 2,645.63/x
3. Step 3: Cross multiply
   10,041.22x = 15,062.56 × 2,645.63
4. Step 4: Simplify right side
   10,041.22x = 39,849,878.69
5. Step 5: Solve for x
   x = 39,849,878.69/10,041.22
6. Step 6: Final answer
   x = 3,968.63