Finding the Fourth Proportional to 2,434.05, 3,359.72 and 2,106

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.05 : 3,359.72 = 2,106 : x
2. Step 2: Convert to fraction form
   2,434.05/3,359.72 = 2,106/x
3. Step 3: Cross multiply
   2,434.05x = 3,359.72 × 2,106
4. Step 4: Simplify right side
   2,434.05x = 7,075,575.59
5. Step 5: Solve for x
   x = 7,075,575.59/2,434.05
6. Step 6: Final answer
   x = 2,906.91