Finding the Fourth Proportional to 9,792.04, 14,688.06 and 2,866

Step by Step Solution

1. Step 1: Write the proportion equation
   9,792.04 : 14,688.06 = 2,866 : x
2. Step 2: Convert to fraction form
   9,792.04/14,688.06 = 2,866/x
3. Step 3: Cross multiply
   9,792.04x = 14,688.06 × 2,866
4. Step 4: Simplify right side
   9,792.04x = 42,095,979.96
5. Step 5: Solve for x
   x = 42,095,979.96/9,792.04
6. Step 6: Final answer
   x = 4,299