Finding the Fourth Proportional to 2,890.06, 4,327.18 and 2,426.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890.06 : 4,327.18 = 2,426.53 : x
2. Step 2: Convert to fraction form
   2,890.06/4,327.18 = 2,426.53/x
3. Step 3: Cross multiply
   2,890.06x = 4,327.18 × 2,426.53
4. Step 4: Simplify right side
   2,890.06x = 10,500,032.09
5. Step 5: Solve for x
   x = 10,500,032.09/2,890.06
6. Step 6: Final answer
   x = 3,633.15