Finding the Fourth Proportional to 9,816.12, 14,728.12 and 3,576.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,816.12 : 14,728.12 = 3,576.57 : x
2. Step 2: Convert to fraction form
   9,816.12/14,728.12 = 3,576.57/x
3. Step 3: Cross multiply
   9,816.12x = 14,728.12 × 3,576.57
4. Step 4: Simplify right side
   9,816.12x = 52,676,152.15
5. Step 5: Solve for x
   x = 52,676,152.15/9,816.12
6. Step 6: Final answer
   x = 5,366.29