Finding the Fourth Proportional to 31,969.61, 44,118.16 and 18,548.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,969.61 : 44,118.16 = 18,548.81 : x
2. Step 2: Convert to fraction form
   31,969.61/44,118.16 = 18,548.81/x
3. Step 3: Cross multiply
   31,969.61x = 44,118.16 × 18,548.81
4. Step 4: Simplify right side
   31,969.61x = 818,339,100.43
5. Step 5: Solve for x
   x = 818,339,100.43/31,969.61
6. Step 6: Final answer
   x = 25,597.41