Finding the Fourth Proportional to 39,173.33, 58,770.12 and 16,981.58

Step by Step Solution

1. Step 1: Write the proportion equation
   39,173.33 : 58,770.12 = 16,981.58 : x
2. Step 2: Convert to fraction form
   39,173.33/58,770.12 = 16,981.58/x
3. Step 3: Cross multiply
   39,173.33x = 58,770.12 × 16,981.58
4. Step 4: Simplify right side
   39,173.33x = 998,009,200.54
5. Step 5: Solve for x
   x = 998,009,200.54/39,173.33
6. Step 6: Final answer
   x = 25,476.75