Finding the Fourth Proportional to 60,761.79, 91,142.42 and 16,393.05

Step by Step Solution

1. Step 1: Write the proportion equation
   60,761.79 : 91,142.42 = 16,393.05 : x
2. Step 2: Convert to fraction form
   60,761.79/91,142.42 = 16,393.05/x
3. Step 3: Cross multiply
   60,761.79x = 91,142.42 × 16,393.05
4. Step 4: Simplify right side
   60,761.79x = 1,494,102,166.22
5. Step 5: Solve for x
   x = 1,494,102,166.22/60,761.79
6. Step 6: Final answer
   x = 24,589.50