Finding the Fourth Proportional to 42,463.63, 63,697.57 and 16,170.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,463.63 : 63,697.57 = 16,170.42 : x
2. Step 2: Convert to fraction form
   42,463.63/63,697.57 = 16,170.42/x
3. Step 3: Cross multiply
   42,463.63x = 63,697.57 × 16,170.42
4. Step 4: Simplify right side
   42,463.63x = 1,030,016,419.45
5. Step 5: Solve for x
   x = 1,030,016,419.45/42,463.63
6. Step 6: Final answer
   x = 24,256.44