Finding the Fourth Proportional to 31,178.58, 43,024.83 and 17,028.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,178.58 : 43,024.83 = 17,028.69 : x
2. Step 2: Convert to fraction form
   31,178.58/43,024.83 = 17,028.69/x
3. Step 3: Cross multiply
   31,178.58x = 43,024.83 × 17,028.69
4. Step 4: Simplify right side
   31,178.58x = 732,656,192.11
5. Step 5: Solve for x
   x = 732,656,192.11/31,178.58
6. Step 6: Final answer
   x = 23,498.71