Finding the Fourth Proportional to 31,373.94, 43,296.18 and 17,945.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,373.94 : 43,296.18 = 17,945.34 : x
2. Step 2: Convert to fraction form
   31,373.94/43,296.18 = 17,945.34/x
3. Step 3: Cross multiply
   31,373.94x = 43,296.18 × 17,945.34
4. Step 4: Simplify right side
   31,373.94x = 776,964,670.80
5. Step 5: Solve for x
   x = 776,964,670.80/31,373.94
6. Step 6: Final answer
   x = 24,764.65