Finding the Fourth Proportional to 60,503.37, 90,759.39 and 16,129.89

Step by Step Solution

1. Step 1: Write the proportion equation
   60,503.37 : 90,759.39 = 16,129.89 : x
2. Step 2: Convert to fraction form
   60,503.37/90,759.39 = 16,129.89/x
3. Step 3: Cross multiply
   60,503.37x = 90,759.39 × 16,129.89
4. Step 4: Simplify right side
   60,503.37x = 1,463,938,977.17
5. Step 5: Solve for x
   x = 1,463,938,977.17/60,503.37
6. Step 6: Final answer
   x = 24,195.99