Finding the Fourth Proportional to 42,767.55, 64,153.94 and 16,472.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,767.55 : 64,153.94 = 16,472.37 : x
2. Step 2: Convert to fraction form
   42,767.55/64,153.94 = 16,472.37/x
3. Step 3: Cross multiply
   42,767.55x = 64,153.94 × 16,472.37
4. Step 4: Simplify right side
   42,767.55x = 1,056,767,157.05
5. Step 5: Solve for x
   x = 1,056,767,157.05/42,767.55
6. Step 6: Final answer
   x = 24,709.56