Finding the Fourth Proportional to 9,722.84, 14,591.32 and 3,881.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,722.84 : 14,591.32 = 3,881.12 : x
2. Step 2: Convert to fraction form
   9,722.84/14,591.32 = 3,881.12/x
3. Step 3: Cross multiply
   9,722.84x = 14,591.32 × 3,881.12
4. Step 4: Simplify right side
   9,722.84x = 56,630,663.88
5. Step 5: Solve for x
   x = 56,630,663.88/9,722.84
6. Step 6: Final answer
   x = 5,824.50