Finding the Fourth Proportional to 10,803.96, 14,909.76 and 5,958.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,803.96 : 14,909.76 = 5,958.45 : x
2. Step 2: Convert to fraction form
   10,803.96/14,909.76 = 5,958.45/x
3. Step 3: Cross multiply
   10,803.96x = 14,909.76 × 5,958.45
4. Step 4: Simplify right side
   10,803.96x = 88,839,059.47
5. Step 5: Solve for x
   x = 88,839,059.47/10,803.96
6. Step 6: Final answer
   x = 8,222.82