Finding the Fourth Proportional to 31,611.50, 43,624.74 and 17,465.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,611.50 : 43,624.74 = 17,465.25 : x
2. Step 2: Convert to fraction form
   31,611.50/43,624.74 = 17,465.25/x
3. Step 3: Cross multiply
   31,611.50x = 43,624.74 × 17,465.25
4. Step 4: Simplify right side
   31,611.50x = 761,916,990.29
5. Step 5: Solve for x
   x = 761,916,990.29/31,611.50
6. Step 6: Final answer
   x = 24,102.53