Finding the Fourth Proportional to 7,106.82, 10,645.35 and 3,412.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,106.82 : 10,645.35 = 3,412.10 : x
2. Step 2: Convert to fraction form
   7,106.82/10,645.35 = 3,412.10/x
3. Step 3: Cross multiply
   7,106.82x = 10,645.35 × 3,412.10
4. Step 4: Simplify right side
   7,106.82x = 36,322,998.74
5. Step 5: Solve for x
   x = 36,322,998.74/7,106.82
6. Step 6: Final answer
   x = 5,111.01