Finding the Fourth Proportional to 11,055.32, 16,582.68 and 4,815.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,055.32 : 16,582.68 = 4,815.34 : x
2. Step 2: Convert to fraction form
   11,055.32/16,582.68 = 4,815.34/x
3. Step 3: Cross multiply
   11,055.32x = 16,582.68 × 4,815.34
4. Step 4: Simplify right side
   11,055.32x = 79,851,242.31
5. Step 5: Solve for x
   x = 79,851,242.31/11,055.32
6. Step 6: Final answer
   x = 7,222.88