Finding the Fourth Proportional to 9,803.81, 14,707.53 and 3,964.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,803.81 : 14,707.53 = 3,964.52 : x
2. Step 2: Convert to fraction form
   9,803.81/14,707.53 = 3,964.52/x
3. Step 3: Cross multiply
   9,803.81x = 14,707.53 × 3,964.52
4. Step 4: Simplify right side
   9,803.81x = 58,308,223.30
5. Step 5: Solve for x
   x = 58,308,223.30/9,803.81
6. Step 6: Final answer
   x = 5,947.51