Finding the Fourth Proportional to 3,123.64, 4,682.58 and 2,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.64 : 4,682.58 = 2,426.50 : x
2. Step 2: Convert to fraction form
   3,123.64/4,682.58 = 2,426.50/x
3. Step 3: Cross multiply
   3,123.64x = 4,682.58 × 2,426.50
4. Step 4: Simplify right side
   3,123.64x = 11,362,280.37
5. Step 5: Solve for x
   x = 11,362,280.37/3,123.64
6. Step 6: Final answer
   x = 3,637.51