Finding the Fourth Proportional to 10,765.04, 16,132.52 and 5,216.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,765.04 : 16,132.52 = 5,216.91 : x
2. Step 2: Convert to fraction form
   10,765.04/16,132.52 = 5,216.91/x
3. Step 3: Cross multiply
   10,765.04x = 16,132.52 × 5,216.91
4. Step 4: Simplify right side
   10,765.04x = 84,161,798.17
5. Step 5: Solve for x
   x = 84,161,798.17/10,765.04
6. Step 6: Final answer
   x = 7,818.07