Finding the Fourth Proportional to 10,643.58, 14,688.72 and 5,927.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,643.58 : 14,688.72 = 5,927.94 : x
2. Step 2: Convert to fraction form
   10,643.58/14,688.72 = 5,927.94/x
3. Step 3: Cross multiply
   10,643.58x = 14,688.72 × 5,927.94
4. Step 4: Simplify right side
   10,643.58x = 87,073,850.84
5. Step 5: Solve for x
   x = 87,073,850.84/10,643.58
6. Step 6: Final answer
   x = 8,180.88