Finding the Fourth Proportional to 9,092.86, 12,546.27 and 5,315.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,092.86 : 12,546.27 = 5,315.30 : x
2. Step 2: Convert to fraction form
   9,092.86/12,546.27 = 5,315.30/x
3. Step 3: Cross multiply
   9,092.86x = 12,546.27 × 5,315.30
4. Step 4: Simplify right side
   9,092.86x = 66,687,173.25
5. Step 5: Solve for x
   x = 66,687,173.25/9,092.86
6. Step 6: Final answer
   x = 7,334.01