Finding the Fourth Proportional to 9,245.58, 12,760.32 and 5,889.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,245.58 : 12,760.32 = 5,889.86 : x
2. Step 2: Convert to fraction form
   9,245.58/12,760.32 = 5,889.86/x
3. Step 3: Cross multiply
   9,245.58x = 12,760.32 × 5,889.86
4. Step 4: Simplify right side
   9,245.58x = 75,156,498.36
5. Step 5: Solve for x
   x = 75,156,498.36/9,245.58
6. Step 6: Final answer
   x = 8,128.91