Finding the Fourth Proportional to 42,489.81, 58,634.42 and 23,626.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,489.81 : 58,634.42 = 23,626.53 : x
2. Step 2: Convert to fraction form
   42,489.81/58,634.42 = 23,626.53/x
3. Step 3: Cross multiply
   42,489.81x = 58,634.42 × 23,626.53
4. Step 4: Simplify right side
   42,489.81x = 1,385,327,765.03
5. Step 5: Solve for x
   x = 1,385,327,765.03/42,489.81
6. Step 6: Final answer
   x = 32,603.76