Finding the Fourth Proportional to 9,947.56, 14,923.98 and 4,026.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,947.56 : 14,923.98 = 4,026.28 : x
2. Step 2: Convert to fraction form
   9,947.56/14,923.98 = 4,026.28/x
3. Step 3: Cross multiply
   9,947.56x = 14,923.98 × 4,026.28
4. Step 4: Simplify right side
   9,947.56x = 60,088,122.19
5. Step 5: Solve for x
   x = 60,088,122.19/9,947.56
6. Step 6: Final answer
   x = 6,040.49