Finding the Fourth Proportional to 10,630.82, 14,670.24 and 5,915

Step by Step Solution

1. Step 1: Write the proportion equation
   10,630.82 : 14,670.24 = 5,915 : x
2. Step 2: Convert to fraction form
   10,630.82/14,670.24 = 5,915/x
3. Step 3: Cross multiply
   10,630.82x = 14,670.24 × 5,915
4. Step 4: Simplify right side
   10,630.82x = 86,774,469.60
5. Step 5: Solve for x
   x = 86,774,469.60/10,630.82
6. Step 6: Final answer
   x = 8,162.54