Finding the Fourth Proportional to 42,333.63, 63,456.00 and 14,243.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,333.63 : 63,456.00 = 14,243.94 : x
2. Step 2: Convert to fraction form
   42,333.63/63,456.00 = 14,243.94/x
3. Step 3: Cross multiply
   42,333.63x = 63,456.00 × 14,243.94
4. Step 4: Simplify right side
   42,333.63x = 903,863,165.27
5. Step 5: Solve for x
   x = 903,863,165.27/42,333.63
6. Step 6: Final answer
   x = 21,350.95