Finding the Fourth Proportional to 9,881.72, 14,825.16 and 2,956.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,881.72 : 14,825.16 = 2,956.22 : x
2. Step 2: Convert to fraction form
   9,881.72/14,825.16 = 2,956.22/x
3. Step 3: Cross multiply
   9,881.72x = 14,825.16 × 2,956.22
4. Step 4: Simplify right side
   9,881.72x = 43,826,434.50
5. Step 5: Solve for x
   x = 43,826,434.50/9,881.72
6. Step 6: Final answer
   x = 4,435.10