Finding the Fourth Proportional to 37,989, 57,002.94 and 16,935.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,989 : 57,002.94 = 16,935.48 : x
2. Step 2: Convert to fraction form
   37,989/57,002.94 = 16,935.48/x
3. Step 3: Cross multiply
   37,989x = 57,002.94 × 16,935.48
4. Step 4: Simplify right side
   37,989x = 965,372,150.31
5. Step 5: Solve for x
   x = 965,372,150.31/37,989
6. Step 6: Final answer
   x = 25,411.89