Finding the Fourth Proportional to 10,772.10, 16,145.35 and 4,532.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,772.10 : 16,145.35 = 4,532.10 : x
2. Step 2: Convert to fraction form
   10,772.10/16,145.35 = 4,532.10/x
3. Step 3: Cross multiply
   10,772.10x = 16,145.35 × 4,532.10
4. Step 4: Simplify right side
   10,772.10x = 73,172,340.74
5. Step 5: Solve for x
   x = 73,172,340.74/10,772.10
6. Step 6: Final answer
   x = 6,792.76