Finding the Fourth Proportional to 9,810.69, 14,725.28 and 3,576.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.69 : 14,725.28 = 3,576.72 : x
2. Step 2: Convert to fraction form
   9,810.69/14,725.28 = 3,576.72/x
3. Step 3: Cross multiply
   9,810.69x = 14,725.28 × 3,576.72
4. Step 4: Simplify right side
   9,810.69x = 52,668,203.48
5. Step 5: Solve for x
   x = 52,668,203.48/9,810.69
6. Step 6: Final answer
   x = 5,368.45