Finding the Fourth Proportional to 9,113.87, 12,576.38 and 5,336.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,113.87 : 12,576.38 = 5,336.52 : x
2. Step 2: Convert to fraction form
   9,113.87/12,576.38 = 5,336.52/x
3. Step 3: Cross multiply
   9,113.87x = 12,576.38 × 5,336.52
4. Step 4: Simplify right side
   9,113.87x = 67,114,076.72
5. Step 5: Solve for x
   x = 67,114,076.72/9,113.87
6. Step 6: Final answer
   x = 7,363.95