Finding the Fourth Proportional to 6,703.50, 9,250.83 and 3,719.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,703.50 : 9,250.83 = 3,719.78 : x
2. Step 2: Convert to fraction form
   6,703.50/9,250.83 = 3,719.78/x
3. Step 3: Cross multiply
   6,703.50x = 9,250.83 × 3,719.78
4. Step 4: Simplify right side
   6,703.50x = 34,411,052.42
5. Step 5: Solve for x
   x = 34,411,052.42/6,703.50
6. Step 6: Final answer
   x = 5,133.30