Finding the Fourth Proportional to 5,650.84, 8,435.70 and 4,912.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,650.84 : 8,435.70 = 4,912.72 : x
2. Step 2: Convert to fraction form
   5,650.84/8,435.70 = 4,912.72/x
3. Step 3: Cross multiply
   5,650.84x = 8,435.70 × 4,912.72
4. Step 4: Simplify right side
   5,650.84x = 41,442,232.10
5. Step 5: Solve for x
   x = 41,442,232.10/5,650.84
6. Step 6: Final answer
   x = 7,333.82