Finding the Fourth Proportional to 12,892.05, 19,333.83 and 4,124.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,892.05 : 19,333.83 = 4,124.88 : x
2. Step 2: Convert to fraction form
   12,892.05/19,333.83 = 4,124.88/x
3. Step 3: Cross multiply
   12,892.05x = 19,333.83 × 4,124.88
4. Step 4: Simplify right side
   12,892.05x = 79,749,728.69
5. Step 5: Solve for x
   x = 79,749,728.69/12,892.05
6. Step 6: Final answer
   x = 6,185.96