Finding the Fourth Proportional to 9,865.59, 14,796.39 and 3,623.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,865.59 : 14,796.39 = 3,623.46 : x
2. Step 2: Convert to fraction form
   9,865.59/14,796.39 = 3,623.46/x
3. Step 3: Cross multiply
   9,865.59x = 14,796.39 × 3,623.46
4. Step 4: Simplify right side
   9,865.59x = 53,614,127.31
5. Step 5: Solve for x
   x = 53,614,127.31/9,865.59
6. Step 6: Final answer
   x = 5,434.46