Finding the Fourth Proportional to 9,368.73, 12,927.78 and 5,783.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,368.73 : 12,927.78 = 5,783.04 : x
2. Step 2: Convert to fraction form
   9,368.73/12,927.78 = 5,783.04/x
3. Step 3: Cross multiply
   9,368.73x = 12,927.78 × 5,783.04
4. Step 4: Simplify right side
   9,368.73x = 74,761,868.85
5. Step 5: Solve for x
   x = 74,761,868.85/9,368.73
6. Step 6: Final answer
   x = 7,979.94