Finding the Fourth Proportional to 60,765.81, 91,142.29 and 16,389.82

Step by Step Solution

1. Step 1: Write the proportion equation
   60,765.81 : 91,142.29 = 16,389.82 : x
2. Step 2: Convert to fraction form
   60,765.81/91,142.29 = 16,389.82/x
3. Step 3: Cross multiply
   60,765.81x = 91,142.29 × 16,389.82
4. Step 4: Simplify right side
   60,765.81x = 1,493,805,727.49
5. Step 5: Solve for x
   x = 1,493,805,727.49/60,765.81
6. Step 6: Final answer
   x = 24,583.00