Finding the Fourth Proportional to 10,700.49, 16,054.53 and 4,776.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,700.49 : 16,054.53 = 4,776.83 : x
2. Step 2: Convert to fraction form
   10,700.49/16,054.53 = 4,776.83/x
3. Step 3: Cross multiply
   10,700.49x = 16,054.53 × 4,776.83
4. Step 4: Simplify right side
   10,700.49x = 76,689,722.56
5. Step 5: Solve for x
   x = 76,689,722.56/10,700.49
6. Step 6: Final answer
   x = 7,166.93