Finding the Fourth Proportional to 10,336.58, 14,264.57 and 5,620.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,336.58 : 14,264.57 = 5,620.86 : x
2. Step 2: Convert to fraction form
   10,336.58/14,264.57 = 5,620.86/x
3. Step 3: Cross multiply
   10,336.58x = 14,264.57 × 5,620.86
4. Step 4: Simplify right side
   10,336.58x = 80,179,164.98
5. Step 5: Solve for x
   x = 80,179,164.98/10,336.58
6. Step 6: Final answer
   x = 7,756.84