Finding the Fourth Proportional to 5,635.32, 7,775.82 and 3,150.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,635.32 : 7,775.82 = 3,150.84 : x
2. Step 2: Convert to fraction form
   5,635.32/7,775.82 = 3,150.84/x
3. Step 3: Cross multiply
   5,635.32x = 7,775.82 × 3,150.84
4. Step 4: Simplify right side
   5,635.32x = 24,500,364.69
5. Step 5: Solve for x
   x = 24,500,364.69/5,635.32
6. Step 6: Final answer
   x = 4,347.64