Finding the Fourth Proportional to 9,243.86, 12,749.06 and 5,885.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.86 : 12,749.06 = 5,885.60 : x
2. Step 2: Convert to fraction form
   9,243.86/12,749.06 = 5,885.60/x
3. Step 3: Cross multiply
   9,243.86x = 12,749.06 × 5,885.60
4. Step 4: Simplify right side
   9,243.86x = 75,035,818.50
5. Step 5: Solve for x
   x = 75,035,818.50/9,243.86
6. Step 6: Final answer
   x = 8,117.37