Finding the Fourth Proportional to 31,925.40, 44,057.70 and 18,501

Step by Step Solution

1. Step 1: Write the proportion equation
   31,925.40 : 44,057.70 = 18,501 : x
2. Step 2: Convert to fraction form
   31,925.40/44,057.70 = 18,501/x
3. Step 3: Cross multiply
   31,925.40x = 44,057.70 × 18,501
4. Step 4: Simplify right side
   31,925.40x = 815,111,507.70
5. Step 5: Solve for x
   x = 815,111,507.70/31,925.40
6. Step 6: Final answer
   x = 25,531.76