Finding the Fourth Proportional to 3,451.50, 4,760.94 and 2,106.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451.50 : 4,760.94 = 2,106.51 : x
2. Step 2: Convert to fraction form
   3,451.50/4,760.94 = 2,106.51/x
3. Step 3: Cross multiply
   3,451.50x = 4,760.94 × 2,106.51
4. Step 4: Simplify right side
   3,451.50x = 10,028,967.72
5. Step 5: Solve for x
   x = 10,028,967.72/3,451.50
6. Step 6: Final answer
   x = 2,905.68