Finding the Fourth Proportional to 9,846.56, 14,772.27 and 2,921.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.56 : 14,772.27 = 2,921.06 : x
2. Step 2: Convert to fraction form
   9,846.56/14,772.27 = 2,921.06/x
3. Step 3: Cross multiply
   9,846.56x = 14,772.27 × 2,921.06
4. Step 4: Simplify right side
   9,846.56x = 43,150,734.89
5. Step 5: Solve for x
   x = 43,150,734.89/9,846.56
6. Step 6: Final answer
   x = 4,382.31