Finding the Fourth Proportional to 9,056.45, 12,500.98 and 5,704.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.45 : 12,500.98 = 5,704.88 : x
2. Step 2: Convert to fraction form
   9,056.45/12,500.98 = 5,704.88/x
3. Step 3: Cross multiply
   9,056.45x = 12,500.98 × 5,704.88
4. Step 4: Simplify right side
   9,056.45x = 71,316,514.02
5. Step 5: Solve for x
   x = 71,316,514.02/9,056.45
6. Step 6: Final answer
   x = 7,874.66