Finding the Fourth Proportional to 10,751.55, 16,118.13 and 4,084.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,751.55 : 16,118.13 = 4,084.32 : x
2. Step 2: Convert to fraction form
   10,751.55/16,118.13 = 4,084.32/x
3. Step 3: Cross multiply
   10,751.55x = 16,118.13 × 4,084.32
4. Step 4: Simplify right side
   10,751.55x = 65,831,600.72
5. Step 5: Solve for x
   x = 65,831,600.72/10,751.55
6. Step 6: Final answer
   x = 6,122.99