Finding the Fourth Proportional to 60,502.37, 90,757.88 and 16,128.89

Step by Step Solution

1. Step 1: Write the proportion equation
   60,502.37 : 90,757.88 = 16,128.89 : x
2. Step 2: Convert to fraction form
   60,502.37/90,757.88 = 16,128.89/x
3. Step 3: Cross multiply
   60,502.37x = 90,757.88 × 16,128.89
4. Step 4: Simplify right side
   60,502.37x = 1,463,823,782.51
5. Step 5: Solve for x
   x = 1,463,823,782.51/60,502.37
6. Step 6: Final answer
   x = 24,194.49