Finding the Fourth Proportional to 14,790.48, 22,172.76 and 5,554.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,790.48 : 22,172.76 = 5,554.32 : x
2. Step 2: Convert to fraction form
   14,790.48/22,172.76 = 5,554.32/x
3. Step 3: Cross multiply
   14,790.48x = 22,172.76 × 5,554.32
4. Step 4: Simplify right side
   14,790.48x = 123,154,604.32
5. Step 5: Solve for x
   x = 123,154,604.32/14,790.48
6. Step 6: Final answer
   x = 8,326.61