Finding the Fourth Proportional to 42,554.16, 63,835.47 and 16,281

Step by Step Solution

1. Step 1: Write the proportion equation
   42,554.16 : 63,835.47 = 16,281 : x
2. Step 2: Convert to fraction form
   42,554.16/63,835.47 = 16,281/x
3. Step 3: Cross multiply
   42,554.16x = 63,835.47 × 16,281
4. Step 4: Simplify right side
   42,554.16x = 1,039,305,287.07
5. Step 5: Solve for x
   x = 1,039,305,287.07/42,554.16
6. Step 6: Final answer
   x = 24,423.12