Finding the Fourth Proportional to 31,178.82, 43,025.17 and 17,028.93

Step by Step Solution

1. Step 1: Write the proportion equation
   31,178.82 : 43,025.17 = 17,028.93 : x
2. Step 2: Convert to fraction form
   31,178.82/43,025.17 = 17,028.93/x
3. Step 3: Cross multiply
   31,178.82x = 43,025.17 × 17,028.93
4. Step 4: Simplify right side
   31,178.82x = 732,672,608.17
5. Step 5: Solve for x
   x = 732,672,608.17/31,178.82
6. Step 6: Final answer
   x = 23,499.05