Finding the Fourth Proportional to 7,766.84, 10,705.72 and 5,248.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,766.84 : 10,705.72 = 5,248.16 : x
2. Step 2: Convert to fraction form
   7,766.84/10,705.72 = 5,248.16/x
3. Step 3: Cross multiply
   7,766.84x = 10,705.72 × 5,248.16
4. Step 4: Simplify right side
   7,766.84x = 56,185,331.48
5. Step 5: Solve for x
   x = 56,185,331.48/7,766.84
6. Step 6: Final answer
   x = 7,234.00