Finding the Fourth Proportional to 10,787.10, 16,182.55 and 4,461.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,787.10 : 16,182.55 = 4,461.96 : x
2. Step 2: Convert to fraction form
   10,787.10/16,182.55 = 4,461.96/x
3. Step 3: Cross multiply
   10,787.10x = 16,182.55 × 4,461.96
4. Step 4: Simplify right side
   10,787.10x = 72,205,890.80
5. Step 5: Solve for x
   x = 72,205,890.80/10,787.10
6. Step 6: Final answer
   x = 6,693.73