Finding the Fourth Proportional to 3,485.74, 4,808.72 and 2,426.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485.74 : 4,808.72 = 2,426.03 : x
2. Step 2: Convert to fraction form
   3,485.74/4,808.72 = 2,426.03/x
3. Step 3: Cross multiply
   3,485.74x = 4,808.72 × 2,426.03
4. Step 4: Simplify right side
   3,485.74x = 11,666,098.98
5. Step 5: Solve for x
   x = 11,666,098.98/3,485.74
6. Step 6: Final answer
   x = 3,346.81