Finding the Fourth Proportional to 31,133.82, 42,963.75 and 17,706.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,133.82 : 42,963.75 = 17,706.54 : x
2. Step 2: Convert to fraction form
   31,133.82/42,963.75 = 17,706.54/x
3. Step 3: Cross multiply
   31,133.82x = 42,963.75 × 17,706.54
4. Step 4: Simplify right side
   31,133.82x = 760,739,357.93
5. Step 5: Solve for x
   x = 760,739,357.93/31,133.82
6. Step 6: Final answer
   x = 24,434.50