Finding the Fourth Proportional to 10,635.25, 15,962.72 and 5,373.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,635.25 : 15,962.72 = 5,373.96 : x
2. Step 2: Convert to fraction form
   10,635.25/15,962.72 = 5,373.96/x
3. Step 3: Cross multiply
   10,635.25x = 15,962.72 × 5,373.96
4. Step 4: Simplify right side
   10,635.25x = 85,783,052.06
5. Step 5: Solve for x
   x = 85,783,052.06/10,635.25
6. Step 6: Final answer
   x = 8,065.92