Finding the Fourth Proportional to 9,288.76, 13,923.38 and 3,047.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,288.76 : 13,923.38 = 3,047.18 : x
2. Step 2: Convert to fraction form
   9,288.76/13,923.38 = 3,047.18/x
3. Step 3: Cross multiply
   9,288.76x = 13,923.38 × 3,047.18
4. Step 4: Simplify right side
   9,288.76x = 42,427,045.07
5. Step 5: Solve for x
   x = 42,427,045.07/9,288.76
6. Step 6: Final answer
   x = 4,567.57