Finding the Fourth Proportional to 30,744.53, 42,429.51 and 23,177.51

Step by Step Solution

1. Step 1: Write the proportion equation
   30,744.53 : 42,429.51 = 23,177.51 : x
2. Step 2: Convert to fraction form
   30,744.53/42,429.51 = 23,177.51/x
3. Step 3: Cross multiply
   30,744.53x = 42,429.51 × 23,177.51
4. Step 4: Simplify right side
   30,744.53x = 983,410,180.17
5. Step 5: Solve for x
   x = 983,410,180.17/30,744.53
6. Step 6: Final answer
   x = 31,986.51