Finding the Fourth Proportional to 31,300.56, 43,194.09 and 17,871.51

Step by Step Solution

1. Step 1: Write the proportion equation
   31,300.56 : 43,194.09 = 17,871.51 : x
2. Step 2: Convert to fraction form
   31,300.56/43,194.09 = 17,871.51/x
3. Step 3: Cross multiply
   31,300.56x = 43,194.09 × 17,871.51
4. Step 4: Simplify right side
   31,300.56x = 771,943,611.38
5. Step 5: Solve for x
   x = 771,943,611.38/31,300.56
6. Step 6: Final answer
   x = 24,662.29