Finding the Fourth Proportional to 10,788.38, 16,182.06 and 2,890.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788.38 : 16,182.06 = 2,890.88 : x
2. Step 2: Convert to fraction form
   10,788.38/16,182.06 = 2,890.88/x
3. Step 3: Cross multiply
   10,788.38x = 16,182.06 × 2,890.88
4. Step 4: Simplify right side
   10,788.38x = 46,780,393.61
5. Step 5: Solve for x
   x = 46,780,393.61/10,788.38
6. Step 6: Final answer
   x = 4,336.18