Finding the Fourth Proportional to 7,710.46, 10,644.62 and 5,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,710.46 : 10,644.62 = 5,348.50 : x
2. Step 2: Convert to fraction form
   7,710.46/10,644.62 = 5,348.50/x
3. Step 3: Cross multiply
   7,710.46x = 10,644.62 × 5,348.50
4. Step 4: Simplify right side
   7,710.46x = 56,932,696.72
5. Step 5: Solve for x
   x = 56,932,696.72/7,710.46
6. Step 6: Final answer
   x = 7,383.83