Finding the Fourth Proportional to 9,415.31, 14,124.78 and 3,576.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,415.31 : 14,124.78 = 3,576.02 : x
2. Step 2: Convert to fraction form
   9,415.31/14,124.78 = 3,576.02/x
3. Step 3: Cross multiply
   9,415.31x = 14,124.78 × 3,576.02
4. Step 4: Simplify right side
   9,415.31x = 50,510,425.15
5. Step 5: Solve for x
   x = 50,510,425.15/9,415.31
6. Step 6: Final answer
   x = 5,364.71