Finding the Fourth Proportional to 3,598.88, 4,966.45 and 2,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598.88 : 4,966.45 = 2,106.72 : x
2. Step 2: Convert to fraction form
   3,598.88/4,966.45 = 2,106.72/x
3. Step 3: Cross multiply
   3,598.88x = 4,966.45 × 2,106.72
4. Step 4: Simplify right side
   3,598.88x = 10,462,914.28
5. Step 5: Solve for x
   x = 10,462,914.28/3,598.88
6. Step 6: Final answer
   x = 2,907.27