Finding the Fourth Proportional to 10,776.93, 16,158.72 and 4,533.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,776.93 : 16,158.72 = 4,533.72 : x
2. Step 2: Convert to fraction form
   10,776.93/16,158.72 = 4,533.72/x
3. Step 3: Cross multiply
   10,776.93x = 16,158.72 × 4,533.72
4. Step 4: Simplify right side
   10,776.93x = 73,259,159.34
5. Step 5: Solve for x
   x = 73,259,159.34/10,776.93
6. Step 6: Final answer
   x = 6,797.78