Finding the Fourth Proportional to 7,962.82, 10,985.85 and 5,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,962.82 : 10,985.85 = 5,474.50 : x
2. Step 2: Convert to fraction form
   7,962.82/10,985.85 = 5,474.50/x
3. Step 3: Cross multiply
   7,962.82x = 10,985.85 × 5,474.50
4. Step 4: Simplify right side
   7,962.82x = 60,142,035.83
5. Step 5: Solve for x
   x = 60,142,035.83/7,962.82
6. Step 6: Final answer
   x = 7,552.86