Finding the Fourth Proportional to 4,092.63, 6,127.83 and 3,210.45

Step by Step Solution

1. Step 1: Write the proportion equation
   4,092.63 : 6,127.83 = 3,210.45 : x
2. Step 2: Convert to fraction form
   4,092.63/6,127.83 = 3,210.45/x
3. Step 3: Cross multiply
   4,092.63x = 6,127.83 × 3,210.45
4. Step 4: Simplify right side
   4,092.63x = 19,673,091.82
5. Step 5: Solve for x
   x = 19,673,091.82/4,092.63
6. Step 6: Final answer
   x = 4,806.96