Finding the Fourth Proportional to 9,663.59, 14,494.93 and 3,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,663.59 : 14,494.93 = 3,423.50 : x
2. Step 2: Convert to fraction form
   9,663.59/14,494.93 = 3,423.50/x
3. Step 3: Cross multiply
   9,663.59x = 14,494.93 × 3,423.50
4. Step 4: Simplify right side
   9,663.59x = 49,623,392.86
5. Step 5: Solve for x
   x = 49,623,392.86/9,663.59
6. Step 6: Final answer
   x = 5,135.09