Finding the Fourth Proportional to 10,730.52, 16,090.52 and 4,488.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,730.52 : 16,090.52 = 4,488.68 : x
2. Step 2: Convert to fraction form
   10,730.52/16,090.52 = 4,488.68/x
3. Step 3: Cross multiply
   10,730.52x = 16,090.52 × 4,488.68
4. Step 4: Simplify right side
   10,730.52x = 72,225,195.31
5. Step 5: Solve for x
   x = 72,225,195.31/10,730.52
6. Step 6: Final answer
   x = 6,730.82