Finding the Fourth Proportional to 42,298.50, 63,423.15 and 16,005.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,298.50 : 63,423.15 = 16,005.27 : x
2. Step 2: Convert to fraction form
   42,298.50/63,423.15 = 16,005.27/x
3. Step 3: Cross multiply
   42,298.50x = 63,423.15 × 16,005.27
4. Step 4: Simplify right side
   42,298.50x = 1,015,104,640.00
5. Step 5: Solve for x
   x = 1,015,104,640.00/42,298.50
6. Step 6: Final answer
   x = 23,998.60