Finding the Fourth Proportional to 11,085.32, 16,630.78 and 3,293.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,085.32 : 16,630.78 = 3,293.88 : x
2. Step 2: Convert to fraction form
   11,085.32/16,630.78 = 3,293.88/x
3. Step 3: Cross multiply
   11,085.32x = 16,630.78 × 3,293.88
4. Step 4: Simplify right side
   11,085.32x = 54,779,793.63
5. Step 5: Solve for x
   x = 54,779,793.63/11,085.32
6. Step 6: Final answer
   x = 4,941.65