Finding the Fourth Proportional to 57,745, 86,620.79 and 16,195.24

Step by Step Solution

1. Step 1: Write the proportion equation
   57,745 : 86,620.79 = 16,195.24 : x
2. Step 2: Convert to fraction form
   57,745/86,620.79 = 16,195.24/x
3. Step 3: Cross multiply
   57,745x = 86,620.79 × 16,195.24
4. Step 4: Simplify right side
   57,745x = 1,402,844,483.04
5. Step 5: Solve for x
   x = 1,402,844,483.04/57,745
6. Step 6: Final answer
   x = 24,293.78