Finding the Fourth Proportional to 7,046.50, 9,724.82 and 3,903.70

Step by Step Solution

1. Step 1: Write the proportion equation
   7,046.50 : 9,724.82 = 3,903.70 : x
2. Step 2: Convert to fraction form
   7,046.50/9,724.82 = 3,903.70/x
3. Step 3: Cross multiply
   7,046.50x = 9,724.82 × 3,903.70
4. Step 4: Simplify right side
   7,046.50x = 37,962,779.83
5. Step 5: Solve for x
   x = 37,962,779.83/7,046.50
6. Step 6: Final answer
   x = 5,387.47