Finding the Fourth Proportional to 3,517.49, 4,853.35 and 2,100.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,517.49 : 4,853.35 = 2,100.93 : x
2. Step 2: Convert to fraction form
   3,517.49/4,853.35 = 2,100.93/x
3. Step 3: Cross multiply
   3,517.49x = 4,853.35 × 2,100.93
4. Step 4: Simplify right side
   3,517.49x = 10,196,548.62
5. Step 5: Solve for x
   x = 10,196,548.62/3,517.49
6. Step 6: Final answer
   x = 2,898.81