Finding the Fourth Proportional to 9,267.93, 12,793.82 and 5,915.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,267.93 : 12,793.82 = 5,915.12 : x
2. Step 2: Convert to fraction form
   9,267.93/12,793.82 = 5,915.12/x
3. Step 3: Cross multiply
   9,267.93x = 12,793.82 × 5,915.12
4. Step 4: Simplify right side
   9,267.93x = 75,676,887.01
5. Step 5: Solve for x
   x = 75,676,887.01/9,267.93
6. Step 6: Final answer
   x = 8,165.46