Finding the Fourth Proportional to 8,124.77, 12,179.82 and 2,927

Step by Step Solution

1. Step 1: Write the proportion equation
   8,124.77 : 12,179.82 = 2,927 : x
2. Step 2: Convert to fraction form
   8,124.77/12,179.82 = 2,927/x
3. Step 3: Cross multiply
   8,124.77x = 12,179.82 × 2,927
4. Step 4: Simplify right side
   8,124.77x = 35,650,333.14
5. Step 5: Solve for x
   x = 35,650,333.14/8,124.77
6. Step 6: Final answer
   x = 4,387.86