Finding the Fourth Proportional to 10,784.37, 16,177.79 and 4,543.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,784.37 : 16,177.79 = 4,543.23 : x
2. Step 2: Convert to fraction form
   10,784.37/16,177.79 = 4,543.23/x
3. Step 3: Cross multiply
   10,784.37x = 16,177.79 × 4,543.23
4. Step 4: Simplify right side
   10,784.37x = 73,499,420.86
5. Step 5: Solve for x
   x = 73,499,420.86/10,784.37
6. Step 6: Final answer
   x = 6,815.37