Finding the Fourth Proportional to 11,053.08, 16,577.12 and 3,155.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,053.08 : 16,577.12 = 3,155.47 : x
2. Step 2: Convert to fraction form
   11,053.08/16,577.12 = 3,155.47/x
3. Step 3: Cross multiply
   11,053.08x = 16,577.12 × 3,155.47
4. Step 4: Simplify right side
   11,053.08x = 52,308,581.29
5. Step 5: Solve for x
   x = 52,308,581.29/11,053.08
6. Step 6: Final answer
   x = 4,732.49