Finding the Fourth Proportional to 33,970.72, 46,880.38 and 18,863

Step by Step Solution

1. Step 1: Write the proportion equation
   33,970.72 : 46,880.38 = 18,863 : x
2. Step 2: Convert to fraction form
   33,970.72/46,880.38 = 18,863/x
3. Step 3: Cross multiply
   33,970.72x = 46,880.38 × 18,863
4. Step 4: Simplify right side
   33,970.72x = 884,304,607.94
5. Step 5: Solve for x
   x = 884,304,607.94/33,970.72
6. Step 6: Final answer
   x = 26,031.38