Finding the Fourth Proportional to 9,056.52, 12,495.60 and 5,519.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.52 : 12,495.60 = 5,519.52 : x
2. Step 2: Convert to fraction form
   9,056.52/12,495.60 = 5,519.52/x
3. Step 3: Cross multiply
   9,056.52x = 12,495.60 × 5,519.52
4. Step 4: Simplify right side
   9,056.52x = 68,969,714.11
5. Step 5: Solve for x
   x = 68,969,714.11/9,056.52
6. Step 6: Final answer
   x = 7,615.48