Finding the Fourth Proportional to 3,517.02, 4,853.57 and 2,101.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,517.02 : 4,853.57 = 2,101.37 : x
2. Step 2: Convert to fraction form
   3,517.02/4,853.57 = 2,101.37/x
3. Step 3: Cross multiply
   3,517.02x = 4,853.57 × 2,101.37
4. Step 4: Simplify right side
   3,517.02x = 10,199,111.62
5. Step 5: Solve for x
   x = 10,199,111.62/3,517.02
6. Step 6: Final answer
   x = 2,899.93