Finding the Fourth Proportional to 31,261.51, 43,141.97 and 17,114.45

Step by Step Solution

1. Step 1: Write the proportion equation
   31,261.51 : 43,141.97 = 17,114.45 : x
2. Step 2: Convert to fraction form
   31,261.51/43,141.97 = 17,114.45/x
3. Step 3: Cross multiply
   31,261.51x = 43,141.97 × 17,114.45
4. Step 4: Simplify right side
   31,261.51x = 738,351,002.89
5. Step 5: Solve for x
   x = 738,351,002.89/31,261.51
6. Step 6: Final answer
   x = 23,618.54