Finding the Fourth Proportional to 6,923.91, 10,373.32 and 3,178.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,923.91 : 10,373.32 = 3,178.82 : x
2. Step 2: Convert to fraction form
   6,923.91/10,373.32 = 3,178.82/x
3. Step 3: Cross multiply
   6,923.91x = 10,373.32 × 3,178.82
4. Step 4: Simplify right side
   6,923.91x = 32,974,917.08
5. Step 5: Solve for x
   x = 32,974,917.08/6,923.91
6. Step 6: Final answer
   x = 4,762.47