Finding the Fourth Proportional to 9,910.95, 14,864.81 and 3,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,910.95 : 14,864.81 = 3,669.50 : x
2. Step 2: Convert to fraction form
   9,910.95/14,864.81 = 3,669.50/x
3. Step 3: Cross multiply
   9,910.95x = 14,864.81 × 3,669.50
4. Step 4: Simplify right side
   9,910.95x = 54,546,327.62
5. Step 5: Solve for x
   x = 54,546,327.62/9,910.95
6. Step 6: Final answer
   x = 5,503.64