Finding the Fourth Proportional to 9,620.02, 14,436.12 and 3,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,620.02 : 14,436.12 = 3,776.50 : x
2. Step 2: Convert to fraction form
   9,620.02/14,436.12 = 3,776.50/x
3. Step 3: Cross multiply
   9,620.02x = 14,436.12 × 3,776.50
4. Step 4: Simplify right side
   9,620.02x = 54,518,007.18
5. Step 5: Solve for x
   x = 54,518,007.18/9,620.02
6. Step 6: Final answer
   x = 5,667.14