Finding the Fourth Proportional to 10,671.67, 14,727.78 and 5,892.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.67 : 14,727.78 = 5,892.05 : x
2. Step 2: Convert to fraction form
   10,671.67/14,727.78 = 5,892.05/x
3. Step 3: Cross multiply
   10,671.67x = 14,727.78 × 5,892.05
4. Step 4: Simplify right side
   10,671.67x = 86,776,801.42
5. Step 5: Solve for x
   x = 86,776,801.42/10,671.67
6. Step 6: Final answer
   x = 8,131.51