Finding the Fourth Proportional to 11,053.48, 16,575.72 and 5,504.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,053.48 : 16,575.72 = 5,504.80 : x
2. Step 2: Convert to fraction form
   11,053.48/16,575.72 = 5,504.80/x
3. Step 3: Cross multiply
   11,053.48x = 16,575.72 × 5,504.80
4. Step 4: Simplify right side
   11,053.48x = 91,246,023.46
5. Step 5: Solve for x
   x = 91,246,023.46/11,053.48
6. Step 6: Final answer
   x = 8,254.96