Finding the Fourth Proportional to 31,624.13, 43,639.59 and 17,476.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,624.13 : 43,639.59 = 17,476.06 : x
2. Step 2: Convert to fraction form
   31,624.13/43,639.59 = 17,476.06/x
3. Step 3: Cross multiply
   31,624.13x = 43,639.59 × 17,476.06
4. Step 4: Simplify right side
   31,624.13x = 762,648,093.22
5. Step 5: Solve for x
   x = 762,648,093.22/31,624.13
6. Step 6: Final answer
   x = 24,116.02