Finding the Fourth Proportional to 10,730.88, 16,090.56 and 4,882.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,730.88 : 16,090.56 = 4,882.32 : x
2. Step 2: Convert to fraction form
   10,730.88/16,090.56 = 4,882.32/x
3. Step 3: Cross multiply
   10,730.88x = 16,090.56 × 4,882.32
4. Step 4: Simplify right side
   10,730.88x = 78,559,262.90
5. Step 5: Solve for x
   x = 78,559,262.90/10,730.88
6. Step 6: Final answer
   x = 7,320.86