Finding the Fourth Proportional to 9,053.52, 13,577.82 and 2,478.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.52 : 13,577.82 = 2,478.12 : x
2. Step 2: Convert to fraction form
   9,053.52/13,577.82 = 2,478.12/x
3. Step 3: Cross multiply
   9,053.52x = 13,577.82 × 2,478.12
4. Step 4: Simplify right side
   9,053.52x = 33,647,467.30
5. Step 5: Solve for x
   x = 33,647,467.30/9,053.52
6. Step 6: Final answer
   x = 3,716.51