Finding the Fourth Proportional to 31,914.58, 44,030.72 and 18,478.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,914.58 : 44,030.72 = 18,478.50 : x
2. Step 2: Convert to fraction form
   31,914.58/44,030.72 = 18,478.50/x
3. Step 3: Cross multiply
   31,914.58x = 44,030.72 × 18,478.50
4. Step 4: Simplify right side
   31,914.58x = 813,621,659.52
5. Step 5: Solve for x
   x = 813,621,659.52/31,914.58
6. Step 6: Final answer
   x = 25,493.73