Finding the Fourth Proportional to 31,488.62, 43,459.02 and 23,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,488.62 : 43,459.02 = 23,922.50 : x
2. Step 2: Convert to fraction form
   31,488.62/43,459.02 = 23,922.50/x
3. Step 3: Cross multiply
   31,488.62x = 43,459.02 × 23,922.50
4. Step 4: Simplify right side
   31,488.62x = 1,039,648,405.95
5. Step 5: Solve for x
   x = 1,039,648,405.95/31,488.62
6. Step 6: Final answer
   x = 33,016.64