Finding the Fourth Proportional to 31,925.56, 44,053.41 and 18,312.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,925.56 : 44,053.41 = 18,312.89 : x
2. Step 2: Convert to fraction form
   31,925.56/44,053.41 = 18,312.89/x
3. Step 3: Cross multiply
   31,925.56x = 44,053.41 × 18,312.89
4. Step 4: Simplify right side
   31,925.56x = 806,745,361.59
5. Step 5: Solve for x
   x = 806,745,361.59/31,925.56
6. Step 6: Final answer
   x = 25,269.58