Finding the Fourth Proportional to 10,730.57, 16,101.32 and 4,886.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,730.57 : 16,101.32 = 4,886.42 : x
2. Step 2: Convert to fraction form
   10,730.57/16,101.32 = 4,886.42/x
3. Step 3: Cross multiply
   10,730.57x = 16,101.32 × 4,886.42
4. Step 4: Simplify right side
   10,730.57x = 78,677,707.14
5. Step 5: Solve for x
   x = 78,677,707.14/10,730.57
6. Step 6: Final answer
   x = 7,332.11