Finding the Fourth Proportional to 9,817.55, 14,726.79 and 3,243.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,817.55 : 14,726.79 = 3,243.59 : x
2. Step 2: Convert to fraction form
   9,817.55/14,726.79 = 3,243.59/x
3. Step 3: Cross multiply
   9,817.55x = 14,726.79 × 3,243.59
4. Step 4: Simplify right side
   9,817.55x = 47,767,595.14
5. Step 5: Solve for x
   x = 47,767,595.14/9,817.55
6. Step 6: Final answer
   x = 4,865.53