Finding the Fourth Proportional to 11,763.43, 16,217.82 and 10,077.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,763.43 : 16,217.82 = 10,077.62 : x
2. Step 2: Convert to fraction form
   11,763.43/16,217.82 = 10,077.62/x
3. Step 3: Cross multiply
   11,763.43x = 16,217.82 × 10,077.62
4. Step 4: Simplify right side
   11,763.43x = 163,436,946.10
5. Step 5: Solve for x
   x = 163,436,946.10/11,763.43
6. Step 6: Final answer
   x = 13,893.65