Finding the Fourth Proportional to 10,672.42, 14,728.81 and 5,892.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.42 : 14,728.81 = 5,892.80 : x
2. Step 2: Convert to fraction form
   10,672.42/14,728.81 = 5,892.80/x
3. Step 3: Cross multiply
   10,672.42x = 14,728.81 × 5,892.80
4. Step 4: Simplify right side
   10,672.42x = 86,793,931.57
5. Step 5: Solve for x
   x = 86,793,931.57/10,672.42
6. Step 6: Final answer
   x = 8,132.54