Finding the Fourth Proportional to 10,142.92, 13,996.24 and 5,892.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,142.92 : 13,996.24 = 5,892.88 : x
2. Step 2: Convert to fraction form
   10,142.92/13,996.24 = 5,892.88/x
3. Step 3: Cross multiply
   10,142.92x = 13,996.24 × 5,892.88
4. Step 4: Simplify right side
   10,142.92x = 82,478,162.77
5. Step 5: Solve for x
   x = 82,478,162.77/10,142.92
6. Step 6: Final answer
   x = 8,131.60