Finding the Fourth Proportional to 10,336.38, 14,264.18 and 5,620.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,336.38 : 14,264.18 = 5,620.67 : x
2. Step 2: Convert to fraction form
   10,336.38/14,264.18 = 5,620.67/x
3. Step 3: Cross multiply
   10,336.38x = 14,264.18 × 5,620.67
4. Step 4: Simplify right side
   10,336.38x = 80,174,167.82
5. Step 5: Solve for x
   x = 80,174,167.82/10,336.38
6. Step 6: Final answer
   x = 7,756.50