Finding the Fourth Proportional to 6,900.48, 10,350.50 and 1,706.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,900.48 : 10,350.50 = 1,706.31 : x
2. Step 2: Convert to fraction form
   6,900.48/10,350.50 = 1,706.31/x
3. Step 3: Cross multiply
   6,900.48x = 10,350.50 × 1,706.31
4. Step 4: Simplify right side
   6,900.48x = 17,661,153.12
5. Step 5: Solve for x
   x = 17,661,153.12/6,900.48
6. Step 6: Final answer
   x = 2,559.41