Finding the Fourth Proportional to 9,821.72, 14,740.09 and 4,895.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,821.72 : 14,740.09 = 4,895.51 : x
2. Step 2: Convert to fraction form
   9,821.72/14,740.09 = 4,895.51/x
3. Step 3: Cross multiply
   9,821.72x = 14,740.09 × 4,895.51
4. Step 4: Simplify right side
   9,821.72x = 72,160,172.06
5. Step 5: Solve for x
   x = 72,160,172.06/9,821.72
6. Step 6: Final answer
   x = 7,347.00