Finding the Fourth Proportional to 10,732.10, 16,091.87 and 4,885.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,732.10 : 16,091.87 = 4,885.52 : x
2. Step 2: Convert to fraction form
   10,732.10/16,091.87 = 4,885.52/x
3. Step 3: Cross multiply
   10,732.10x = 16,091.87 × 4,885.52
4. Step 4: Simplify right side
   10,732.10x = 78,617,047.84
5. Step 5: Solve for x
   x = 78,617,047.84/10,732.10
6. Step 6: Final answer
   x = 7,325.41