Finding the Fourth Proportional to 10,269.75, 14,172.27 and 5,554.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,269.75 : 14,172.27 = 5,554.02 : x
2. Step 2: Convert to fraction form
   10,269.75/14,172.27 = 5,554.02/x
3. Step 3: Cross multiply
   10,269.75x = 14,172.27 × 5,554.02
4. Step 4: Simplify right side
   10,269.75x = 78,713,071.03
5. Step 5: Solve for x
   x = 78,713,071.03/10,269.75
6. Step 6: Final answer
   x = 7,664.56