Finding the Fourth Proportional to 3,642.26, 5,026.06 and 2,150.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.26 : 5,026.06 = 2,150.10 : x
2. Step 2: Convert to fraction form
   3,642.26/5,026.06 = 2,150.10/x
3. Step 3: Cross multiply
   3,642.26x = 5,026.06 × 2,150.10
4. Step 4: Simplify right side
   3,642.26x = 10,806,531.61
5. Step 5: Solve for x
   x = 10,806,531.61/3,642.26
6. Step 6: Final answer
   x = 2,966.99