Finding the Fourth Proportional to 10,852.14, 16,280.94 and 5,012.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,852.14 : 16,280.94 = 5,012.88 : x
2. Step 2: Convert to fraction form
   10,852.14/16,280.94 = 5,012.88/x
3. Step 3: Cross multiply
   10,852.14x = 16,280.94 × 5,012.88
4. Step 4: Simplify right side
   10,852.14x = 81,614,398.51
5. Step 5: Solve for x
   x = 81,614,398.51/10,852.14
6. Step 6: Final answer
   x = 7,520.58