Finding the Fourth Proportional to 6,735.10, 10,101.69 and 2,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,735.10 : 10,101.69 = 2,117.50 : x
2. Step 2: Convert to fraction form
   6,735.10/10,101.69 = 2,117.50/x
3. Step 3: Cross multiply
   6,735.10x = 10,101.69 × 2,117.50
4. Step 4: Simplify right side
   6,735.10x = 21,390,328.58
5. Step 5: Solve for x
   x = 21,390,328.58/6,735.10
6. Step 6: Final answer
   x = 3,175.95