Finding the Fourth Proportional to 9,847.31, 14,766.63 and 3,605.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,847.31 : 14,766.63 = 3,605.70 : x
2. Step 2: Convert to fraction form
   9,847.31/14,766.63 = 3,605.70/x
3. Step 3: Cross multiply
   9,847.31x = 14,766.63 × 3,605.70
4. Step 4: Simplify right side
   9,847.31x = 53,244,037.79
5. Step 5: Solve for x
   x = 53,244,037.79/9,847.31
6. Step 6: Final answer
   x = 5,406.96