Finding the Fourth Proportional to 31,110.23, 42,932.00 and 16,963.07

Step by Step Solution

1. Step 1: Write the proportion equation
   31,110.23 : 42,932.00 = 16,963.07 : x
2. Step 2: Convert to fraction form
   31,110.23/42,932.00 = 16,963.07/x
3. Step 3: Cross multiply
   31,110.23x = 42,932.00 × 16,963.07
4. Step 4: Simplify right side
   31,110.23x = 728,258,221.76
5. Step 5: Solve for x
   x = 728,258,221.76/31,110.23
6. Step 6: Final answer
   x = 23,408.97